American Group Psychotherapy Association. (1951). International Journal of Group Psychotherapy. International Universities Press.
Chicago-referens (17:e uppl.)American Group Psychotherapy Association. International Journal of Group Psychotherapy. New York: International Universities Press, 1951.
MLA-referens (8:e uppl.)American Group Psychotherapy Association. International Journal of Group Psychotherapy. International Universities Press, 1951.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.