Citazione APA

Corey, G. (2017). Theory and practice of counseling and psychotherapy (10th edition.). Boston, MA: Cengage.

Stile di citazione Chicago

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 10th edition. Boston, MA: Cengage, 2017.

Citazione MLA

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 10th edition. Boston, MA: Cengage, 2017.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.