APA način citiranja

Winkler, V., Mangolo, N. J., & Becher, H. (2015). Lung cancer in South Africa: A forecast to 2025 based on smoking prevalence data. BMJ Open.

Čikaški stil citiranja

Winkler, Volker, Nosimanana J. Mangolo, i Heiko Becher. "Lung Cancer in South Africa: A Forecast to 2025 Based On Smoking Prevalence Data." BMJ Open 2015.

MLA način citiranja

Winkler, Volker, Nosimanana J. Mangolo, i Heiko Becher. "Lung Cancer in South Africa: A Forecast to 2025 Based On Smoking Prevalence Data." BMJ Open 2015.