Feldman, R. A., & Wodarski, J. S. (1975). Contemporary approaches to group treatment: [traditional, behavior-modification, and group-centered methods]. Jossey-Bass Publishers.
Lua i Stíl Chicago (17ú heag.)Feldman, Ronald A., agus John S. Wodarski. Contemporary Approaches to Group Treatment: [traditional, Behavior-modification, and Group-centered Methods]. San Francisco: Jossey-Bass Publishers, 1975.
Lua MLA (8ú heag.)Feldman, Ronald A., agus John S. Wodarski. Contemporary Approaches to Group Treatment: [traditional, Behavior-modification, and Group-centered Methods]. Jossey-Bass Publishers, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.