APA-referens (7:e uppl.)
European Monitoring Centre for Drugs and Drug Addiction. (2015). New psychoactive substances in Europe. An update from the EU Early Warning System. Publications Office of the European Union.
Chicago-referens (17:e uppl.)
European Monitoring Centre for Drugs and Drug Addiction. New Psychoactive Substances in Europe. An Update from the EU Early Warning System. Luxemburgo: Publications Office of the European Union, 2015.
MLA-referens (9:e uppl.)
European Monitoring Centre for Drugs and Drug Addiction. New Psychoactive Substances in Europe. An Update from the EU Early Warning System. Publications Office of the European Union, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.