Johnston, L., Bachman, J., & O'Malley, P. (2003). Monitoring the Future National Survey Results on Drug Use, 1975-2002: Volume II, College Students and Adults Ages 19-40. National Institute on Drug Abuse.
Chicago-Zitierstil (17. Ausg.)Johnston, L.D, J.G Bachman, und P.M O'Malley. Monitoring the Future National Survey Results on Drug Use, 1975-2002: Volume II, College Students and Adults Ages 19-40. [Erscheinungsort nicht ermittelbar]: National Institute on Drug Abuse, 2003.
MLA-Zitierstil (9. Ausg.)Johnston, L.D, et al. Monitoring the Future National Survey Results on Drug Use, 1975-2002: Volume II, College Students and Adults Ages 19-40. National Institute on Drug Abuse, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.