Corey, G. (1996). Theory and practice of counseling and psychotherapy. Brooks / Cole.
Lua i Stíl Chicago (17ú heag.)Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. California: Brooks / Cole, 1996.
Lua MLA (9ú heag.)Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. Brooks / Cole, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.