Caulkins, J. P. (2005). How goes the "war on drugs"?: An assessment of US drug problems and policy. Rand Corp., Drug Policy Research Center.
Chicago-Zitierstil (17. Ausg.)Caulkins, Jonathan P. How Goes the "War on Drugs"?: An Assessment of US Drug Problems and Policy. Santa Monica, Calif: Rand Corp., Drug Policy Research Center, 2005.
MLA-Zitierstil (9. Ausg.)Caulkins, Jonathan P. How Goes the "War on Drugs"?: An Assessment of US Drug Problems and Policy. Rand Corp., Drug Policy Research Center, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.