APA Citatie

Okafor, C. N., Gorbach, P. M., Ragsdale, A., Quinn, B., & Shoptaw, S. (2017). Correlates of Preexposure Prophylaxis (PrEP) Use among Men Who Have Sex with Men (MSM) in Los Angeles, California. J Urban Health.

Chicago Style citaat

Okafor, Chukwuemeka N., Pamina M. Gorbach, Amy Ragsdale, Brendan Quinn, en Steve Shoptaw. "Correlates of Preexposure Prophylaxis (PrEP) Use Among Men Who Have Sex With Men (MSM) in Los Angeles, California." J Urban Health 2017.

MLA citatie

Okafor, Chukwuemeka N., et al. "Correlates of Preexposure Prophylaxis (PrEP) Use Among Men Who Have Sex With Men (MSM) in Los Angeles, California." J Urban Health 2017.