Παραπομπή APA

Verny, T. R. (1974). Inside groups: A practical guide to encounter groups and group therapy. McGraw-Hill.

Παραπομπή Chicago Style

Verny, Thomas R. Inside Groups: A Practical Guide to Encounter Groups and Group Therapy. New York: McGraw-Hill, 1974.

Παραπομπή MLA

Verny, Thomas R. Inside Groups: A Practical Guide to Encounter Groups and Group Therapy. McGraw-Hill, 1974.