APA-referens (7:e uppl.)
European Commission. (2022). Impact of drugs on communities. Publications Office of the European Union.
Chicago-referens (17:e uppl.)
European Commission. Impact of Drugs on Communities. Bruselas: Publications Office of the European Union, 2022.
MLA-referens (9:e uppl.)
European Commission. Impact of Drugs on Communities. Publications Office of the European Union, 2022.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.