United States. Congress. House. Select Committee on Narcotics Abuse and Control & ProQuest (Firm). (1979). The scope of drug abuse in Puerto Rico: Supply and demand reduction : hearings before the Select Committee on Narcotics Abuse and Control, House of Representatives, Ninety-sixth Congress, first session, April 19, 20, and 21, 1979. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Select Committee on Narcotics Abuse and Control and ProQuest (Firm). The Scope of Drug Abuse in Puerto Rico: Supply and Demand Reduction : Hearings Before the Select Committee on Narcotics Abuse and Control, House of Representatives, Ninety-sixth Congress, First Session, April 19, 20, and 21, 1979. Washington: U.S. Govt. Print. Off, 1979.
MLA (9th ed.) CitationUnited States. Congress. House. Select Committee on Narcotics Abuse and Control and ProQuest (Firm). The Scope of Drug Abuse in Puerto Rico: Supply and Demand Reduction : Hearings Before the Select Committee on Narcotics Abuse and Control, House of Representatives, Ninety-sixth Congress, First Session, April 19, 20, and 21, 1979. U.S. Govt. Print. Off, 1979.