International Conference on Drug Abuse and Illicit Trafficking Wien. (1987). Report of the International Conference on Drug Abuse and Illicit Trafficking: Vienna, 17 - 26 June 1987. United Nations.
Chicago-Zitierstil (17. Ausg.)International Conference on Drug Abuse and Illicit Trafficking Wien. Report of the International Conference on Drug Abuse and Illicit Trafficking: Vienna, 17 - 26 June 1987. New York: United Nations, 1987.
MLA-Zitierstil (9. Ausg.)International Conference on Drug Abuse and Illicit Trafficking Wien. Report of the International Conference on Drug Abuse and Illicit Trafficking: Vienna, 17 - 26 June 1987. United Nations, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.