National Council on Crime and Delinquency. (1970). Probation and parole directory United States and Canada (16. ed.). National Council on Crime and Delinquency.
Chicago-Zitierstil (17. Ausg.)National Council on Crime and Delinquency. Probation and Parole Directory United States and Canada. 16. ed. New York, N.J: National Council on Crime and Delinquency, 1970.
MLA-Zitierstil (9. Ausg.)National Council on Crime and Delinquency. Probation and Parole Directory United States and Canada. 16. ed. National Council on Crime and Delinquency, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.