Winkler, V., & Becher, H. (2015). Tobacco prevention policies in west-African countries and their effects on smoking prevalence. BioMed Central.
Chicago-Zitierstil (17. Ausg.)Winkler, Volker, und Heiko Becher. Tobacco Prevention Policies in West-African Countries and Their Effects on Smoking Prevalence. London: BioMed Central, 2015.
MLA-Zitierstil (9. Ausg.)Winkler, Volker, und Heiko Becher. Tobacco Prevention Policies in West-African Countries and Their Effects on Smoking Prevalence. BioMed Central, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.