International Narcotics Control Board. (1988). Narcotic drugs: Estimated world requirements for ... ; statistics for ... = Stupéfiants = Estupefacientes. United Nations.
Chicago-Zitierstil (17. Ausg.)International Narcotics Control Board. Narcotic Drugs: Estimated World Requirements for ... ; Statistics for ... = Stupéfiants = Estupefacientes. New York, NY: United Nations, 1988.
MLA-Zitierstil (9. Ausg.)International Narcotics Control Board. Narcotic Drugs: Estimated World Requirements for ... ; Statistics for ... = Stupéfiants = Estupefacientes. United Nations, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.