National Institute on Drug Abuse. (2005). Prescription Drugs Abuse and Addiction. United States Department of Health and Human Services, National Institutes of Health.
Chicago-Zitierstil (17. Ausg.)National Institute on Drug Abuse. Prescription Drugs Abuse and Addiction. United States Department of Health and Human Services, National Institutes of Health, 2005.
MLA-Zitierstil (9. Ausg.)National Institute on Drug Abuse. Prescription Drugs Abuse and Addiction. United States Department of Health and Human Services, National Institutes of Health, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.