APA (7e ed.) Bronvermelding

Onakpoya, I., Posadzki, P., & Ernst, E. (2013). Chromium supplementation in overweight and obesity: A systematic review and meta-analysis of randomized clinical trials.

Chicago (17e ed.) Bronvermelding

Onakpoya, I., P. Posadzki, en E. Ernst. Chromium Supplementation in Overweight and Obesity: A Systematic Review and Meta-analysis of Randomized Clinical Trials. 2013.

MLA (9e ed.) Bronvermelding

Onakpoya, I., et al. Chromium Supplementation in Overweight and Obesity: A Systematic Review and Meta-analysis of Randomized Clinical Trials. 2013.