APA引文
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 Style (17th ed.) Citation
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引文
United Nations Office for Drug Control and Crime Prevention. The Drug Nexus in Africa. United Nations Office for Drug Control and Crime Prevention, 1999.
警告:這些引文格式不一定是100%准確.