USA. (1979). Gains made in controlling illegal drugs, yet the drug trade flourishes. U.S. General Accounting Office.
Chicago-Zitierstil (17. Ausg.)USA. Gains Made in Controlling Illegal Drugs, yet the Drug Trade Flourishes. Washington, D.C: U.S. General Accounting Office, 1979.
MLA-Zitierstil (9. Ausg.)USA. Gains Made in Controlling Illegal Drugs, yet the Drug Trade Flourishes. U.S. General Accounting Office, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.