Hepburn, J. R., Rogers, S., & Johnston, C. W. (1994). Do Drugs. Do Time: An Evaluation of the Maricopa County Demand Reduction Program. United States Department of Justice, National Institute of Justice.
Chicago-Zitierstil (17. Ausg.)Hepburn, John R., Scott Rogers, und C. Wayne Johnston. Do Drugs. Do Time: An Evaluation of the Maricopa County Demand Reduction Program. United States Department of Justice, National Institute of Justice, 1994.
MLA-Zitierstil (9. Ausg.)Hepburn, John R., et al. Do Drugs. Do Time: An Evaluation of the Maricopa County Demand Reduction Program. United States Department of Justice, National Institute of Justice, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.