Gunawardena, K.L.D., 1980. Conditionally infinitesimal systems of random variables. Journal of the National Science Foundation of Sri Lanka, 8(1), pp.31–34.

Gunawardena KLD. Conditionally infinitesimal systems of random variables. Journal of the National Science Foundation of Sri Lanka. 1980;8(1):31–4.

Gunawardena, K. L. D. (1980). Conditionally infinitesimal systems of random variables. Journal of the National Science Foundation of Sri Lanka, 8(1), 31–34.

1. Gunawardena KLD. Conditionally infinitesimal systems of random variables. Journal of the National Science Foundation of Sri Lanka. 1980;8(1):31-34.

Gunawardena KLD, ‘Conditionally Infinitesimal Systems of Random Variables’ (1980) 8 Journal of the National Science Foundation of Sri Lanka 31

Gunawardena, K. L. D.. 1980. “Conditionally Infinitesimal Systems of Random Variables”. Journal of the National Science Foundation of Sri Lanka 8 (1): 31–34.

Gunawardena, K. L. D.. “Conditionally Infinitesimal Systems of Random Variables”. Journal of the National Science Foundation of Sri Lanka 8, no. 1 (1980): 31–34.

Gunawardena, K L D. “Conditionally infinitesimal systems of random variables”. Journal of the National Science Foundation of Sri Lanka, vol. 8, no. 1, 1980, pp. 31–34.