Citazione Stile APA (7a Edizione)
Corey, G. (2005). Theory and practice of counselling and psychotherapy (7th ed.). Brooks/cole.
Citazione stile Chigago Style (17a edizione)
Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 7th ed. Thomson: Brooks/cole, 2005.
Citatione MLA (9a ed.)
Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 7th ed. Brooks/cole, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.