Citazione Stile APA (7a Edizione)

Corey, G. (1996). Theory and practice of counselling and psychotherapy (5th.ed.). Brooks/Cole.

Citazione stile Chigago Style (17a edizione)

Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 5th.ed. Pacific Grove: Brooks/Cole, 1996.

Citatione MLA (9a ed.)

Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 5th.ed. Brooks/Cole, 1996.