Cita APA (7th ed.)

Brilhart, J. K. (1982). Effective group discussion (4th ed.). Wm. C. Brown Pub..

Cita Chicago (17th ed.)

Brilhart, John K. Effective Group Discussion. 4th ed. Iowa: Wm. C. Brown Pub., 1982.

Cita MLA (9th ed.)

Brilhart, John K. Effective Group Discussion. 4th ed. Wm. C. Brown Pub., 1982.