Cita APA (7th ed.)

Brilhart, J. K. (1974). Effective group discussion (2nd ed.). WM. C. Brown.

Cita Chicago (17th ed.)

Brilhart, John K. Effective Group Discussion. 2nd ed. Iowa: WM. C. Brown, 1974.

Cita MLA (9th ed.)

Brilhart, John K. Effective Group Discussion. 2nd ed. WM. C. Brown, 1974.