Verny, T. R. (1974). Inside groups: A practical guide to encounter groups and group therapy. McGraw-Hill.
Chicago Style citaatVerny, Thomas R. Inside Groups: A Practical Guide to Encounter Groups and Group Therapy. New York: McGraw-Hill, 1974.
MLA citatieVerny, Thomas R. Inside Groups: A Practical Guide to Encounter Groups and Group Therapy. McGraw-Hill, 1974.
Let op: Deze citaties zijn niet altijd 100% accuraat.