APA-ийн эшлэл(7 дахь хэвлэлт)

Kemp, C. G. (1970). Perspectives on the group process: A foundation for counseling with groups (2nd.ed.). Houghton Mifflin.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Kemp, C. Gratton. Perspectives on the Group Process: A Foundation for Counseling with Groups. 2nd.ed. New York: Houghton Mifflin, 1970.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Kemp, C. Gratton. Perspectives on the Group Process: A Foundation for Counseling with Groups. 2nd.ed. Houghton Mifflin, 1970.