Cita APA (7th ed.)
Yalom, I. D. (1975). The theory and practice of group psychotherapy (2nd ed.). Basic Books.
Cita Chicago (17th ed.)
Yalom, Irvin D. The Theory and Practice of Group Psychotherapy. 2nd ed. New York: Basic Books, 1975.
Cita MLA (9th ed.)
Yalom, Irvin D. The Theory and Practice of Group Psychotherapy. 2nd ed. Basic Books, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.