APA
Global Commission on Drug Policy, . (2018). The world drug (perception) problem : countering prejudices about people who use drugs [PDF]. S.l: Global Commission on Drug Policy.
Chicago
Global Commission on Drug Policy, . 2018. The world drug (perception) problem : countering prejudices about people who use drugs [PDF]. S.l: Global Commission on Drug Policy.
Harvard
Global Commission on Drug Policy, . (2018). The world drug (perception) problem : countering prejudices about people who use drugs [PDF]. S.l: Global Commission on Drug Policy.
MLA
Global Commission on Drug Policy, . The world drug (perception) problem : countering prejudices about people who use drugs [PDF]. S.l: Global Commission on Drug Policy. 2018.
E-bron