UN. (1989). National Authorities Empowered To Issue Certificates And Authorizations For The Import And Export Of Narcotic Drugs And Psychotropic Substances. United Nations.
Chicago Style (17th ed.) CitationUN. National Authorities Empowered To Issue Certificates And Authorizations For The Import And Export Of Narcotic Drugs And Psychotropic Substances. New York: United Nations, 1989.
MLA (8th ed.) CitationUN. National Authorities Empowered To Issue Certificates And Authorizations For The Import And Export Of Narcotic Drugs And Psychotropic Substances. United Nations, 1989.
Warning: These citations may not always be 100% accurate.