Citazione Stile APA (7a Edizione)
Corey, G. (2009). Theory and practice of counseling and psychotherapy (8th ed.). Brooks/Cole.
Citazione stile Chigago Style (17a edizione)
Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 8th ed. Australia: Brooks/Cole, 2009.
Citatione MLA (9a ed.)
Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 8th ed. Brooks/Cole, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.