Tohutoro APA (7th ed.)
Corey, G., Corey, M. S., & Corey, C. (2019). Issues & ethics in the helping professions (10E.). Cengage Learning.
Tohutoru Kātū Chicago (17th ed.)
Corey, Gerald, Marianne Schneider Corey, me Cindy Corey. Issues & Ethics in the Helping Professions. 10E. Australia: Cengage Learning, 2019.
Tohutoro MLA (9th ed.)
Corey, Gerald, et al. Issues & Ethics in the Helping Professions. 10E. Cengage Learning, 2019.
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