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5Copyright 1979. National Association of Social Workers, Inc. Re- printed with permission from Code of Ethics of National Association of Workers, as adopted by 1979, NASW Delegate Assembly and re- vised by the 1990 and 1993 NASW Delegate Assemblies, Effective July 1,1994.
6Maria O' Neil McMahon. The General Method of Social Work Prac- tice:A Generalist Perspective[ M] ,A Simon and Schuster Compa- ny,1996:6.
7Felix J . Biestek, S. J. ,The Casework Relationship [ M ] , Chicago: Loyola University Press. 1957.
8B. J. Picard, An Inreoduction to Social Work : A Primer [ M ], 2nd ed. Homewood, Ill : Dorsey, 1979.
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10Cynthia L. Garthwait, The Social Work Practicum [ M ] , Pearson Education, Inc. 2008.
