Norman, S. (1968). Delinquency prevention: Three basic approaches. National Council on Crime and Delinquency.
Chicago-Zitierstil (17. Ausg.)Norman, Sherwood. Delinquency Prevention: Three Basic Approaches. New York, N.Y: National Council on Crime and Delinquency, 1968.
MLA-Zitierstil (9. Ausg.)Norman, Sherwood. Delinquency Prevention: Three Basic Approaches. National Council on Crime and Delinquency, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.