Cita APA (7th ed.)
Division for Policy Analysis and Public Affairs. (2018). World Drug Report 2018. United Nations Office on Drugs and Crime.
Cita Chicago (17th ed.)
Division for Policy Analysis and Public Affairs. World Drug Report 2018. Ginebra: United Nations Office on Drugs and Crime, 2018.
Cita MLA (9th ed.)
Division for Policy Analysis and Public Affairs. World Drug Report 2018. United Nations Office on Drugs and Crime, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.