Prell, A. E. (1974). The effectiveness of a penal treatment program and its relation to parole behavior. Univ. Microfilms.
Chicago-Zitierstil (17. Ausg.)Prell, Arthur Ely. The Effectiveness of a Penal Treatment Program and Its Relation to Parole Behavior. Ann Arbor, Mich: Univ. Microfilms, 1974.
MLA-Zitierstil (9. Ausg.)Prell, Arthur Ely. The Effectiveness of a Penal Treatment Program and Its Relation to Parole Behavior. Univ. Microfilms, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.