APA (7th ed.) Zitazioa
Barnett, J. E., & Johnson, B. W. (2015). Ethics desk reference for counselors (Second edition.). American Counseling Association.
Chicago Style (17th ed.) Zitazioa
Barnett, Jeffrey E., eta Brad W. Johnson. Ethics Desk Reference for Counselors. Second edition. Alexandria, Virginia: American Counseling Association, 2015.
MLA (9th ed.) Zitazioa
Barnett, Jeffrey E., eta Brad W. Johnson. Ethics Desk Reference for Counselors. Second edition. American Counseling Association, 2015.
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