APA-referens (7:e uppl.)
European Monitoring Centre for Drugs and Drug Addiction , Europol. (2017). Drugs and the darknet. Perspectives for enforcement, research and policy. Publications Office of the European Union.
Chicago-referens (17:e uppl.)
European Monitoring Centre for Drugs and Drug Addiction , Europol. Drugs and the Darknet. Perspectives for Enforcement, Research and Policy. Luxemburgo: Publications Office of the European Union, 2017.
MLA-referens (9:e uppl.)
European Monitoring Centre for Drugs and Drug Addiction , Europol. Drugs and the Darknet. Perspectives for Enforcement, Research and Policy. Publications Office of the European Union, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.