Cita APA (7a ed.)

Corey, G. (2009). Theory and practice of counseling and psychotherapy (8th ed.). Brooks/Cole.

Cita Chicago Style (17a ed.)

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 8th ed. Australia: Brooks/Cole, 2009.

Cita MLA (9a ed.)

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 8th ed. Brooks/Cole, 2009.