APA-viite (7. p.)

Keltner, J. W. (1974). Group discussion processes. Greenwood Press.

Chicago-viite (17. p.)

Keltner, John W. Group Discussion Processes. Westport, Conn: Greenwood Press, 1974.

MLA-viite (9. p.)

Keltner, John W. Group Discussion Processes. Greenwood Press, 1974.