APA-viite (7. p.)
Corey, G., Callanan, P., & Corey, M. S. (2003). Issues and ethics in the helping professions (6th ed.). Brooks/Cole/Thomson Learning.
Chicago-viite (17. p.)
Corey, Gerald, Patrick Callanan, ja Marianne Schneider Corey. Issues and Ethics in the Helping Professions. 6th ed. Australia ; Pacific Grove, CA: Brooks/Cole/Thomson Learning, 2003.
MLA-viite (9. p.)
Corey, Gerald, et al. Issues and Ethics in the Helping Professions. 6th ed. Brooks/Cole/Thomson Learning, 2003.
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