Não informado. (1974). Groups: A journal of group dynamics and psychotherapy. Association of Medical Group Psychoanalysts.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Groups: A Journal of Group Dynamics and Psychotherapy. New York: Association of Medical Group Psychoanalysts, 1974.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Groups: A Journal of Group Dynamics and Psychotherapy. Association of Medical Group Psychoanalysts, 1974.
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