APA-ийн эшлэл(7 дахь хэвлэлт)
United Nations Office for Drug Control and Crime Prevention. (1999). The drug nexus in Africa. United Nations Office for Drug Control and Crime Prevention.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
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 -ийн эшлэл (9 дэх хэвлэлт)
United Nations Office for Drug Control and Crime Prevention. The Drug Nexus in Africa. United Nations Office for Drug Control and Crime Prevention, 1999.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.