International Conference on Drug Abuse and Illicit Trafficking 1987, Wien, Vereinte Nationen, & International Conference on Drug Abuse and Illicit Trafficking. (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 1987, Wien, Vereinte Nationen, und International Conference on Drug Abuse and Illicit Trafficking. Report of the International Conference on Drug Abuse and Illicit Trafficking: Vienna, 17 - 26 June 1987. New York: United Nations, 1987.
MLA-Zitierstil (8. Ausg.)International Conference on Drug Abuse and Illicit Trafficking 1987, Wien, et al. Report of the International Conference on Drug Abuse and Illicit Trafficking: Vienna, 17 - 26 June 1987. United Nations, 1987.