World Health Organization. (2011). Prevention and treatment of HIV and other sexually transmitted infections among men who have sex with men and transgender people: Recommendations for a public health approach. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. Prevention and Treatment of HIV and Other Sexually Transmitted Infections Among Men Who Have Sex with Men and Transgender People: Recommendations for a Public Health Approach. Geneva, Switzerland: World Health Organization, 2011.
Cita MLA (9a ed.)World Health Organization. Prevention and Treatment of HIV and Other Sexually Transmitted Infections Among Men Who Have Sex with Men and Transgender People: Recommendations for a Public Health Approach. World Health Organization, 2011.
