National Association of Probation Officers. (1977). Risk: An analysis of the problem of risk in social work practice. National Assoc. of Probation Officers.
Chicago-Zitierstil (17. Ausg.)National Association of Probation Officers. Risk: An Analysis of the Problem of Risk in Social Work Practice. Thornton Heath, Surrey: National Assoc. of Probation Officers, 1977.
MLA-Zitierstil (9. Ausg.)National Association of Probation Officers. Risk: An Analysis of the Problem of Risk in Social Work Practice. National Assoc. of Probation Officers, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.