Austin, J., & Hardyman, P. L. (2004). Objective prison classification: A guide for correctional agencies. US Department of Justice, National Institute of Corrections.
Chicago-Zitierstil (17. Ausg.)Austin, James, und Patricia L. Hardyman. Objective Prison Classification: A Guide for Correctional Agencies. Washington, DC: US Department of Justice, National Institute of Corrections, 2004.
MLA-Zitierstil (8. Ausg.)Austin, James, und Patricia L. Hardyman. Objective Prison Classification: A Guide for Correctional Agencies. US Department of Justice, National Institute of Corrections, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.