Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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