DePoy, E., & Gilson, S. F. (2003). Evaluation practice: Thinking and action principles for social work practice. Brooks/Cole.
Chicago-viite (17. p.)DePoy, Elizabeth, ja Stephen French Gilson. Evaluation Practice: Thinking and Action Principles for Social Work Practice. Australia: Brooks/Cole, 2003.
MLA-viite (9. p.)DePoy, Elizabeth, ja Stephen French Gilson. Evaluation Practice: Thinking and Action Principles for Social Work Practice. Brooks/Cole, 2003.
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