APA-viite (7. p.)
Corey, G., Callanan, P., Corey, C., & Corey, M. S. (2019). Issues and ethics in the helping professions (10th ed.). Cengage.
Chicago-viite (17. p.)
Corey, Gerald, Patrick Callanan, Cindy Corey, ja Marianne Schneider Corey. Issues and Ethics in the Helping Professions. 10th ed. Australia: Cengage, 2019.
MLA-viite (9. p.)
Corey, Gerald, et al. Issues and Ethics in the Helping Professions. 10th ed. Cengage, 2019.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.