Walker, J. P. (1976). Principles and guideliners for state anfd local administrators of juveniledelinquency prevention programs: National Evaluation Program Juvenile delinquency prevention.
Chicago-Zitierstil (17. Ausg.)Walker, Jerry P. Principles and Guideliners for State Anfd Local Administrators of Juveniledelinquency Prevention Programs: National Evaluation Program Juvenile Delinquency Prevention. s.l, 1976.
MLA-Zitierstil (9. Ausg.)Walker, Jerry P. Principles and Guideliners for State Anfd Local Administrators of Juveniledelinquency Prevention Programs: National Evaluation Program Juvenile Delinquency Prevention. 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.