APA-viite (7. p.)
United Nations Office on Drugs and Crime. (2015). World drug report 2015 / Informe mundial sobre las drogas 2015. Resumen ejecutivo. United Nations Office on Drugs and Crime.
Chicago-viite (17. p.)
United Nations Office on Drugs and Crime. World Drug Report 2015 / Informe Mundial Sobre Las Drogas 2015. Resumen Ejecutivo. Ginebra: United Nations Office on Drugs and Crime, 2015.
MLA-viite (9. p.)
United Nations Office on Drugs and Crime. World Drug Report 2015 / Informe Mundial Sobre Las Drogas 2015. Resumen Ejecutivo. United Nations Office on Drugs and Crime, 2015.
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