Citazione Stile APA (7a Edizione)

Yalom, I. D. (1985). The theory and practice of group psychotherapy (3rd ed.). Basic.

Citazione stile Chigago Style (17a edizione)

Yalom, Irvin D. The Theory and Practice of Group Psychotherapy. 3rd ed. New York: Basic, 1985.

Citatione MLA (9a ed.)

Yalom, Irvin D. The Theory and Practice of Group Psychotherapy. 3rd ed. Basic, 1985.