Cita APA (7th ed.)
Brilhart, J. K. (1992). Effective group discussion (7th ed.). Wm. C. Brown Pub..
Cita Chicago (17th ed.)
Brilhart, John K. Effective Group Discussion. 7th ed. Iowa: Wm. C. Brown Pub., 1992.
Cita MLA (9th ed.)
Brilhart, John K. Effective Group Discussion. 7th ed. Wm. C. Brown Pub., 1992.
Atenció: Aquestes cites poden no estar 100% correctes.