Farrell, W. J. (1989). Varieties of punishment: Convict labor and the transformation of the American penal system. Univ. Microfilms Internat.
Chicago-Zitierstil (17. Ausg.)Farrell, William J. Varieties of Punishment: Convict Labor and the Transformation of the American Penal System. Ann Arbor, Mich: Univ. Microfilms Internat, 1989.
MLA-Zitierstil (8. Ausg.)Farrell, William J. Varieties of Punishment: Convict Labor and the Transformation of the American Penal System. Univ. Microfilms Internat, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.