AC Ismail & R De A Seneviratne. (2011). Prevalence and Pattern of Substance Use among Secondary School Students in the Colombo District. College of Community Physicians of Sri Lanka.
Chicago Style (17th ed.) CitationAC Ismail and R De A Seneviratne. Prevalence and Pattern of Substance Use Among Secondary School Students in the Colombo District. College of Community Physicians of Sri Lanka, 2011.
MLA (9th ed.) CitationAC Ismail and R De A Seneviratne. Prevalence and Pattern of Substance Use Among Secondary School Students in the Colombo District. College of Community Physicians of Sri Lanka, 2011.
Warning: These citations may not always be 100% accurate.