Cromwell, P. F. (1986). The "holy experiment": An examination of the influence of the Society of Friends upon the development and evolution of American correctional philosophy. Univ. Microfilms Internat.
Chicago-Zitierstil (17. Ausg.)Cromwell, Paul F. The "Holy Experiment": An Examination of the Influence of the Society of Friends upon the Development and Evolution of American Correctional Philosophy. Ann Arbor, Mich: Univ. Microfilms Internat, 1986.
MLA-Zitierstil (9. Ausg.)Cromwell, Paul F. The "Holy Experiment": An Examination of the Influence of the Society of Friends upon the Development and Evolution of American Correctional Philosophy. Univ. Microfilms Internat, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.