Corey, G., Corey, M. S., & Callanan, P. (2011). Issues and ethics in the helping professions (8th ed.). Brooks/Cole/Cengage Learning.
Chicagoスタイル(17版)引用形式Corey, Gerald, Marianne Schneider Corey, , Patrick Callanan. Issues and Ethics in the Helping Professions. 8th ed. Belmont, Calif: Brooks/Cole/Cengage Learning, 2011.
MLA(9版)引用形式Corey, Gerald, et al. Issues and Ethics in the Helping Professions. 8th ed. Brooks/Cole/Cengage Learning, 2011.
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