APA (7th ed.) Zitazioa
Division for Policy Analysis and Public Affairs. (2020). World Drug Report 2020. United Nations Office on Drugs and Crime.
Chicago Style (17th ed.) Zitazioa
Division for Policy Analysis and Public Affairs. World Drug Report 2020. Ginebra: United Nations Office on Drugs and Crime, 2020.
MLA (9th ed.) Zitazioa
Division for Policy Analysis and Public Affairs. World Drug Report 2020. United Nations Office on Drugs and Crime, 2020.
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