APA
United Nations Office on Drugs and Crime, . (2017). 2017 global synthetic drugs assessment : amphetamine-type stimulants and new psychoactive substances [PDF]. New York: United Nations.
Chicago
United Nations Office on Drugs and Crime, . 2017. 2017 global synthetic drugs assessment : amphetamine-type stimulants and new psychoactive substances [PDF]. New York: United Nations.
Harvard
United Nations Office on Drugs and Crime, . (2017). 2017 global synthetic drugs assessment : amphetamine-type stimulants and new psychoactive substances [PDF]. New York: United Nations.
MLA
United Nations Office on Drugs and Crime, . 2017 global synthetic drugs assessment : amphetamine-type stimulants and new psychoactive substances [PDF]. New York: United Nations. 2017.
E-bron