Citação APA (7ª ed.)

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.

Citação do estilo Chicago (17ª ed.)

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

Citação MLA (9ª ed.)

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.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.