World Health Organization. (1999). The role of public policy in prevention and control of sexually transmitted infections. World Health Organization.
Style de citation Chicago (17e éd.)World Health Organization. The Role of Public Policy in Prevention and Control of Sexually Transmitted Infections. Geneva, Switzerland: World Health Organization, 1999.
Style de citation MLA (8e éd.)World Health Organization. The Role of Public Policy in Prevention and Control of Sexually Transmitted Infections. World Health Organization, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.