National Council on Crime and Delinquency Research Center. (1981). The national evaluation of delinquency prevention: Final report : September 1981. Research Center, National Council on Crime and Delinquency.
Chicago-Zitierstil (17. Ausg.)National Council on Crime and Delinquency Research Center. The National Evaluation of Delinquency Prevention: Final Report : September 1981. San Francisco: Research Center, National Council on Crime and Delinquency, 1981.
MLA-Zitierstil (9. Ausg.)National Council on Crime and Delinquency Research Center. The National Evaluation of Delinquency Prevention: Final Report : September 1981. Research Center, National Council on Crime and Delinquency, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.