Jarvis, F. V. (1972). Advise, assist and befriend: A history of the probation and after-care service. National Association of Probation Officers.
Chicago-Zitierstil (17. Ausg.)Jarvis, Fred V. Advise, Assist and Befriend: A History of the Probation and After-care Service. London: National Association of Probation Officers, 1972.
MLA-Zitierstil (9. Ausg.)Jarvis, Fred V. Advise, Assist and Befriend: A History of the Probation and After-care Service. National Association of Probation Officers, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.