APA-Zitierstil (7. Ausg.)

Onakpoya, I., Terry, R., & Ernst, E. (2011). The use of green coffee extract as a weight loss supplement: A systematic review and meta-analysis of randomised clinical trials.

Chicago-Zitierstil (17. Ausg.)

Onakpoya, I., R. Terry, und E. Ernst. The Use of Green Coffee Extract as a Weight Loss Supplement: A Systematic Review and Meta-analysis of Randomised Clinical Trials. 2011.

MLA-Zitierstil (9. Ausg.)

Onakpoya, I., et al. The Use of Green Coffee Extract as a Weight Loss Supplement: A Systematic Review and Meta-analysis of Randomised Clinical Trials. 2011.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.