APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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