Walsh, J. (2010). Theories for direct social work practice (2nd ed.). Wadsworth cenage learning.
Chicago-viite (17. p.)Walsh, Joseph. Theories for Direct Social Work Practice. 2nd ed. Belmont: Wadsworth cenage learning, 2010.
MLA-viite (9. p.)Walsh, Joseph. Theories for Direct Social Work Practice. 2nd ed. Wadsworth cenage learning, 2010.
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