B. Perera & P. H. G. Fonseka. (1998). Sexual behaviour of Advanced Level students in Southern Sri Lanka. College of Community Physicians of Sri Lanka.
Chicago Style (17th ed.) CitationB. Perera and P. H. G. Fonseka. Sexual Behaviour of Advanced Level Students in Southern Sri Lanka. College of Community Physicians of Sri Lanka, 1998.
MLA (9th ed.) CitationB. Perera and P. H. G. Fonseka. Sexual Behaviour of Advanced Level Students in Southern Sri Lanka. College of Community Physicians of Sri Lanka, 1998.
Warning: These citations may not always be 100% accurate.