Corey, G. (2013). Theory and practice of counseling and psychotherapy (9th ed.). Brooks/Cole / Cengage Learning.
Chicagoスタイル(17版)引用形式Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 9th ed. Belmont, CA: Brooks/Cole / Cengage Learning, 2013.
MLA(9版)引用形式Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 9th ed. Brooks/Cole / Cengage Learning, 2013.
警告: この引用は必ずしも正確ではありません.