APA način citiranja

Winkler, V., Lan, Y., & Becher, H. (2015). Tobacco prevention policies in west-African countries and their effects on smoking prevalence. BMC Public Health.

Čikaški stil citiranja

Winkler, Volker, Yong Lan, i Heiko Becher. "Tobacco Prevention Policies in West-African Countries and Their Effects On Smoking Prevalence." BMC Public Health 2015.

MLA način citiranja

Winkler, Volker, Yong Lan, i Heiko Becher. "Tobacco Prevention Policies in West-African Countries and Their Effects On Smoking Prevalence." BMC Public Health 2015.

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