Παραπομπή APA

Shaffer,John B.P, & M.David Galinsky. (1974). Models of group therapy and sensitive training. Prentice hall.

Παραπομπή Chicago Style

Shaffer,John B.P, και M.David Galinsky. Models of Group Therapy and Sensitive Training. New Jersey: Prentice hall, 1974.

Παραπομπή MLA

Shaffer,John B.P, και M.David Galinsky. Models of Group Therapy and Sensitive Training. Prentice hall, 1974.