APA (7th ed.) Zitazioa
Corey, G. (1996). Theory and practice of counselling and psychotherapy (5th.ed.). Brooks/Cole.
Chicago Style (17th ed.) Zitazioa
Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 5th.ed. Pacific Grove: Brooks/Cole, 1996.
MLA (9th ed.) Zitazioa
Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 5th.ed. Brooks/Cole, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.