Citazione Stile APA (7a Edizione)

Corey, G. (1986). Theory and practice of counseling and psychotherapy (3rd edition.). Brooks/Cole.

Citazione stile Chigago Style (17a edizione)

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 3rd edition. Monterey, California: Brooks/Cole, 1986.

Citatione MLA (9a ed.)

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 3rd edition. Brooks/Cole, 1986.