APA-referens (7:e uppl.)
European Monitoring Centre for Drugs and Drug Addiction. (2017). Cannabis legislation in Europe. An overview. Publications Office of the European Union.
Chicago-referens (17:e uppl.)
European Monitoring Centre for Drugs and Drug Addiction. Cannabis Legislation in Europe. An Overview. Luxemburgo: Publications Office of the European Union, 2017.
MLA-referens (9:e uppl.)
European Monitoring Centre for Drugs and Drug Addiction. Cannabis Legislation in Europe. An Overview. Publications Office of the European Union, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.