Cita APA (7a ed.)

Global Youth Network, United Nations Office on Drugs and Crime, & World Health Organization. (2006). Monitoring and evaluating youth substance abuse prevention programmes. United Nations.

Cita Chicago Style (17a ed.)

Global Youth Network, United Nations Office on Drugs and Crime, y World Health Organization. Monitoring and Evaluating Youth Substance Abuse Prevention Programmes. Vienna: United Nations, 2006.

Cita MLA (8a ed.)

Global Youth Network, et al. Monitoring and Evaluating Youth Substance Abuse Prevention Programmes. United Nations, 2006.