Dyfyniad APA
United Nations Office on Drugs and Crime. (2017). International standards for the treatment of drug use disorders. Draft for field testing. United Nations Office on Drugs and Crime World Health Organization.
Dyfyniad Arddull Chicago
United Nations Office on Drugs and Crime. International Standards for the Treatment of Drug Use Disorders. Draft for Field Testing. Vienna: United Nations Office on Drugs and Crime World Health Organization, 2017.
Dyfyniad MLA
United Nations Office on Drugs and Crime. International Standards for the Treatment of Drug Use Disorders. Draft for Field Testing. United Nations Office on Drugs and Crime World Health Organization, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.