Kemp, C. G. (1970). Perspectives on the group process: A foundation for counseling with groups (2nd.ed.). Houghton Mifflin.
Chicago Style (17. basım) AtıfKemp, C. Gratton. Perspectives on the Group Process: A Foundation for Counseling with Groups. 2nd.ed. New York: Houghton Mifflin, 1970.
MLA (9th ed.) AtıfKemp, C. Gratton. Perspectives on the Group Process: A Foundation for Counseling with Groups. 2nd.ed. Houghton Mifflin, 1970.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..