Greenwood, P. W. (1993). Weed and seed, indeed: Improving coordination between enforcement and treatment efforts in controlling illegal drug use. Rand Drug Policy Research Center.
Chicago-Zitierstil (17. Ausg.)Greenwood, Peter W. Weed and Seed, Indeed: Improving Coordination Between Enforcement and Treatment Efforts in Controlling Illegal Drug Use. [Santa Monica, Calif.]: Rand Drug Policy Research Center, 1993.
MLA-Zitierstil (8. Ausg.)Greenwood, Peter W. Weed and Seed, Indeed: Improving Coordination Between Enforcement and Treatment Efforts in Controlling Illegal Drug Use. Rand Drug Policy Research Center, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.