World Health Organization. (1999). The role of public policy in prevention and control of sexually transmitted infections. World Health Organization.
Citação do estilo Chicago (17ª ed.)World Health Organization. The Role of Public Policy in Prevention and Control of Sexually Transmitted Infections. Geneva, Switzerland: World Health Organization, 1999.
Citação MLA (8ª ed.)World Health Organization. The Role of Public Policy in Prevention and Control of Sexually Transmitted Infections. World Health Organization, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.