APA (7e ed.) Bronvermelding
Yalom, I. D. (1975). The theory and practice of group psychotherapy (2nd ed.). Basic Books.
Chicago (17e ed.) Bronvermelding
Yalom, Irvin D. The Theory and Practice of Group Psychotherapy. 2nd ed. New York: Basic Books, 1975.
MLA (9e ed.) Bronvermelding
Yalom, Irvin D. The Theory and Practice of Group Psychotherapy. 2nd ed. Basic Books, 1975.
Let op: Deze citaties zijn niet altijd 100% accuraat.