Wijayatunga, P.D.C., 1999. Energy, supply, demand and research. Journal of the National Science Foundation of Sri Lanka, 27(1), pp.65–71. DOI: http://doi.org/10.4038/jnsfsr.v27i1.2979

Wijayatunga PDC. Energy, supply, demand and research. Journal of the National Science Foundation of Sri Lanka. 1999;27(1):65–71. DOI: http://doi.org/10.4038/jnsfsr.v27i1.2979

Wijayatunga, P. D. C. (1999). Energy, supply, demand and research. Journal of the National Science Foundation of Sri Lanka, 27(1), 65–71. DOI: http://doi.org/10.4038/jnsfsr.v27i1.2979

1. Wijayatunga PDC. Energy, supply, demand and research. Journal of the National Science Foundation of Sri Lanka. 1999;27(1):65-71. DOI: http://doi.org/10.4038/jnsfsr.v27i1.2979

Wijayatunga PDC, ‘Energy, Supply, Demand and Research’ (1999) 27 Journal of the National Science Foundation of Sri Lanka 65 DOI: http://doi.org/10.4038/jnsfsr.v27i1.2979

Wijayatunga, P.D.C.. 1999. “Energy, Supply, Demand and Research”. Journal of the National Science Foundation of Sri Lanka 27 (1): 65–71. DOI: http://doi.org/10.4038/jnsfsr.v27i1.2979

Wijayatunga, P.D.C.. “Energy, Supply, Demand and Research”. Journal of the National Science Foundation of Sri Lanka 27, no. 1 (1999): 65–71. DOI: http://doi.org/10.4038/jnsfsr.v27i1.2979

Wijayatunga, P D C. “Energy, supply, demand and research”. Journal of the National Science Foundation of Sri Lanka, vol. 27, no. 1, 1999, pp. 65–71. DOI: http://doi.org/10.4038/jnsfsr.v27i1.2979