USA. (1987). The worldwide drug situation and international narcotics control programs: Hearing before the Committee on Foreign Affairs, House of Representatives, 100. Congress, 1. session, March 5, 1987. U.S. Government Print. Off.
Cita Chicago Style (17a ed.)USA. The Worldwide Drug Situation and International Narcotics Control Programs: Hearing Before the Committee on Foreign Affairs, House of Representatives, 100. Congress, 1. Session, March 5, 1987. Washington, DC: U.S. Government Print. Off, 1987.
Cita MLA (9a ed.)USA. The Worldwide Drug Situation and International Narcotics Control Programs: Hearing Before the Committee on Foreign Affairs, House of Representatives, 100. Congress, 1. Session, March 5, 1987. U.S. Government Print. Off, 1987.
Precaución: Estas citas no son 100% exactas.