(2003). Guidelines for the management of sexually transmitted infections. World Health Organization.
Cita Chicago Style (17a ed.)Guidelines for the Management of Sexually Transmitted Infections. Geneva: World Health Organization, 2003.
Cita MLA (9a ed.)Guidelines for the Management of Sexually Transmitted Infections. World Health Organization, 2003.
Precaución: Estas citas no son 100% exactas.