APA (7e ed.) Bronvermelding
United Nations Office on Drugs and Crime. (2017). World drug report 2017. United Nations Office on Drugs and Crime.
Chicago (17e ed.) Bronvermelding
United Nations Office on Drugs and Crime. World Drug Report 2017. Ginebra: United Nations Office on Drugs and Crime, 2017.
MLA (9e ed.) Bronvermelding
United Nations Office on Drugs and Crime. World Drug Report 2017. United Nations Office on Drugs and Crime, 2017.
Let op: Deze citaties zijn niet altijd 100% accuraat.