APA-viite (7. p.)
United Nations Office for Drug Control and Crime Prevention. (1999). The drug nexus in Africa. United Nations Office for Drug Control and Crime Prevention.
Chicago-viite (17. p.)
United Nations Office for Drug Control and Crime Prevention. The Drug Nexus in Africa. Vienna: United Nations Office for Drug Control and Crime Prevention, 1999.
MLA-viite (9. p.)
United Nations Office for Drug Control and Crime Prevention. The Drug Nexus in Africa. United Nations Office for Drug Control and Crime Prevention, 1999.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.