Dyfyniad APA

Gabor, P., & Grinnell, R. M. (1994). Evaluation and quality improvement in the human services. Allyn & Bacon.

Dyfyniad Arddull Chicago

Gabor, Peter, and Richard M. Grinnell. Evaluation and Quality Improvement in the Human Services. Boston: Allyn & Bacon, 1994.

Dyfyniad MLA

Gabor, Peter, and Richard M. Grinnell. Evaluation and Quality Improvement in the Human Services. Allyn & Bacon, 1994.

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