United Nations International Drug Control Programme, Vienna. (1992). Bulletin on narcotics: The role of law enforcement agencies in drug abuse control. United Nations.
Цитирование в стиле Чикаго (17-е изд.)United Nations International Drug Control Programme, Vienna. Bulletin on Narcotics: The Role of Law Enforcement Agencies in Drug Abuse Control. New York: United Nations, 1992.
Цитирование MLA (8-е изд.)United Nations International Drug Control Programme, Vienna. Bulletin on Narcotics: The Role of Law Enforcement Agencies in Drug Abuse Control. United Nations, 1992.
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