Abeywickrama, K., Yapa, P. and Abeynayake, K., 1996. Laboratory studies on the use of Eichhornia crassipes in treatment systems for skim latex serum. Journal of the National Science Foundation of Sri Lanka, 24(2), pp.51–62. DOI: http://doi.org/10.4038/jnsfsr.v24i2.5538

Abeywickrama K, Yapa P, Abeynayake K. Laboratory studies on the use of Eichhornia crassipes in treatment systems for skim latex serum. Journal of the National Science Foundation of Sri Lanka. 1996;24(2):51–62. DOI: http://doi.org/10.4038/jnsfsr.v24i2.5538

Abeywickrama, K., Yapa, P., & Abeynayake, K. (1996). Laboratory studies on the use of Eichhornia crassipes in treatment systems for skim latex serum. Journal of the National Science Foundation of Sri Lanka, 24(2), 51–62. DOI: http://doi.org/10.4038/jnsfsr.v24i2.5538

Abeywickrama K, Yapa P and Abeynayake K, ‘Laboratory Studies on the Use of Eichhornia Crassipes in Treatment Systems for Skim Latex Serum’ (1996) 24 Journal of the National Science Foundation of Sri Lanka 51 DOI: http://doi.org/10.4038/jnsfsr.v24i2.5538

Abeywickrama, K, PA Yapa, and K Abeynayake. 1996. “Laboratory Studies on the Use of Eichhornia Crassipes in Treatment Systems for Skim Latex Serum”. Journal of the National Science Foundation of Sri Lanka 24 (2): 51–62. DOI: http://doi.org/10.4038/jnsfsr.v24i2.5538

Abeywickrama, K, PA Yapa, and K Abeynayake. “Laboratory Studies on the Use of Eichhornia Crassipes in Treatment Systems for Skim Latex Serum”. Journal of the National Science Foundation of Sri Lanka 24, no. 2 (1996): 51–62. DOI: http://doi.org/10.4038/jnsfsr.v24i2.5538

Abeywickrama, K., et al.. “Laboratory Studies on the Use of Eichhornia Crassipes in Treatment Systems for Skim Latex Serum”. Journal of the National Science Foundation of Sri Lanka, vol. 24, no. 2, 1996, pp. 51–62. DOI: http://doi.org/10.4038/jnsfsr.v24i2.5538