Cita APA (7a ed.)

Corey, G. (1991). Theory and practice of counseling and psychotherapy (4a ed.). Brooks/Cole.

Cita Chicago Style (17a ed.)

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 4a ed. Pacific Grove: Brooks/Cole, 1991.

Cita MLA (9a ed.)

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 4a ed. Brooks/Cole, 1991.