Shelley, E. L. (19). Volunteers in the correctional spectrum: An overview of evaluation, research, and survey. National Information Center on Volunteers in Courts.
Chicago-Zitierstil (17. Ausg.)Shelley, Ernest L. Volunteers in the Correctional Spectrum: An Overview of Evaluation, Research, and Survey. Boulder, Col: National Information Center on Volunteers in Courts, 19.
MLA-Zitierstil (9. Ausg.)Shelley, Ernest L. Volunteers in the Correctional Spectrum: An Overview of Evaluation, Research, and Survey. National Information Center on Volunteers in Courts, 19.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.