APA (7e ed.) Bronvermelding
Division for Policy Analysis and Public Affairs. (2018). World Drug Report 2018. United Nations Office on Drugs and Crime.
Chicago (17e ed.) Bronvermelding
Division for Policy Analysis and Public Affairs. World Drug Report 2018. Ginebra: United Nations Office on Drugs and Crime, 2018.
MLA (9e ed.) Bronvermelding
Division for Policy Analysis and Public Affairs. World Drug Report 2018. United Nations Office on Drugs and Crime, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.