National Institute on Drug Abuse Community Epidemiology Work Group. (1989). Epidemiology of drug abuse in the United States and Europe.
Chicago-Zitierstil (17. Ausg.)National Institute on Drug Abuse Community Epidemiology Work Group. Epidemiology of Drug Abuse in the United States and Europe. Rockville, Md, 1989.
MLA-Zitierstil (9. Ausg.)National Institute on Drug Abuse Community Epidemiology Work Group. Epidemiology of Drug Abuse in the United States and Europe. 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.