Cita APA (7a ed.)

International Conference on Drug Abuse and Illicit Trafficking. Wien (1987) & Vereinte Nationen. (1987). Report of the International Conference on Drug Abuse and Illicit Trafficking: Vienna, 17 - 26 June 1987. United Nations.

Cita Chicago Style (17a ed.)

International Conference on Drug Abuse and Illicit Trafficking. Wien (1987) y Vereinte Nationen. Report of the International Conference on Drug Abuse and Illicit Trafficking: Vienna, 17 - 26 June 1987. New York: United Nations, 1987.

Cita MLA (9a ed.)

International Conference on Drug Abuse and Illicit Trafficking. Wien (1987) y Vereinte Nationen. Report of the International Conference on Drug Abuse and Illicit Trafficking: Vienna, 17 - 26 June 1987. United Nations, 1987.