APA Alıntı

Marcus, U., an der Heiden, M., Gassowski, M., Kruspe, M., & Drewes, J. (2015). The impact of meeting locations for men having sex with men on the risk for bacterial sexually transmitted infections: Analyses from a cross-sectional online survey. BMJ Open.

Chicago Stili Alıntı

Marcus, U., M. an der Heiden, M. Gassowski, M. Kruspe, ve J. Drewes. "The Impact of Meeting Locations for Men Having Sex With Men On the Risk for Bacterial Sexually Transmitted Infections: Analyses From a Cross-sectional Online Survey." BMJ Open 2015.

MLA Alıntı

Marcus, U., et al. "The Impact of Meeting Locations for Men Having Sex With Men On the Risk for Bacterial Sexually Transmitted Infections: Analyses From a Cross-sectional Online Survey." BMJ Open 2015.