APA-referens

Liu, Y., Qian, H., Ruan, Y., Wu, P., Osborn, C. Y., Jia, Y., . . . Vermund, S. H. (2016). Frequent HIV Testing: Impact on HIV Risk Among Chinese Men Who Have Sex with Men. J Acquir Immune Defic Syndr.

Chicago-stil citat

Liu, Yu, et al. "Frequent HIV Testing: Impact On HIV Risk Among Chinese Men Who Have Sex With Men." J Acquir Immune Defic Syndr 2016.

MLA-referens

Liu, Yu, et al. "Frequent HIV Testing: Impact On HIV Risk Among Chinese Men Who Have Sex With Men." J Acquir Immune Defic Syndr 2016.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.