APA-viite

Katulanda, P., Ranasinghe, C., Rathnapala, A., Karunaratne, N., Sheriff, R., & Matthews, D. (2014). Prevalence, patterns and correlates of alcohol consumption and its’ association with tobacco smoking among Sri Lankan adults: A cross-sectional study. BioMed Central.

Chicago-tyylinen lähdeviittaus

Katulanda, Prasad, Chathuranga Ranasinghe, Amila Rathnapala, Nalika Karunaratne, Rezvi Sheriff, ja David Matthews. Prevalence, Patterns and Correlates of Alcohol Consumption and Its’ Association With Tobacco Smoking Among Sri Lankan Adults: A Cross-sectional Study. BioMed Central, 2014.

MLA-viite

Katulanda, Prasad, et al. Prevalence, Patterns and Correlates of Alcohol Consumption and Its’ Association With Tobacco Smoking Among Sri Lankan Adults: A Cross-sectional Study. BioMed Central, 2014.

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