Keating, J. M. (1975). Seen but not heard: A survey of grieviance mechanisms in juvenile correctional institutions. Center for Correctional Justice.
Chicago-Zitierstil (17. Ausg.)Keating, John M. Seen but Not Heard: A Survey of Grieviance Mechanisms in Juvenile Correctional Institutions. Washington, D.C: Center for Correctional Justice, 1975.
MLA-Zitierstil (8. Ausg.)Keating, John M. Seen but Not Heard: A Survey of Grieviance Mechanisms in Juvenile Correctional Institutions. Center for Correctional Justice, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.