Durkin, J. E. (1981). Living groups: Group psychotherapy and general system theory. Brunner/Mazel.
Lua i Stíl Chicago (17ú heag.)Durkin, James E. Living Groups: Group Psychotherapy and General System Theory. New York: Brunner/Mazel, 1981.
Lua MLA (8ú heag.)Durkin, James E. Living Groups: Group Psychotherapy and General System Theory. Brunner/Mazel, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.