APA način citiranja

Lexchin, J., Bero, L. A., Djulbegovic, B., & Clark, O. (2003). Pharmaceutical industry sponsorship and research outcome and quality: Systematic review. BMJ Publishing Group Ltd.

Čikaški stil citiranja

Lexchin, Joel, Lisa A. Bero, Benjamin Djulbegovic, i Otavio Clark. Pharmaceutical Industry Sponsorship and Research Outcome and Quality: Systematic Review. BMJ Publishing Group Ltd, 2003.

MLA način citiranja

Lexchin, Joel, Lisa A. Bero, Benjamin Djulbegovic, i Otavio Clark. Pharmaceutical Industry Sponsorship and Research Outcome and Quality: Systematic Review. BMJ Publishing Group Ltd, 2003.