Sobey, F. (1977). Changing roles in social work practice. Temple University Press.
Chicago-referens (17:e uppl.)Sobey, Francine. Changing Roles in Social Work Practice. Philadelphia: Temple University Press, 1977.
MLA-referens (9:e uppl.)Sobey, Francine. Changing Roles in Social Work Practice. Temple University Press, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.