Dyfyniad APA

Srebalus, D. J., & Brown, D. (2001). A guide to the helping professions. Allyn and Bacon.

Dyfyniad Arddull Chicago

Srebalus, David J., and Duane Brown. A Guide to the Helping Professions. Boston: Allyn and Bacon, 2001.

Dyfyniad MLA

Srebalus, David J., and Duane Brown. A Guide to the Helping Professions. Allyn and Bacon, 2001.

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