Cita APA (7th ed.)

Brilhart, J. K., & Galanes, G. J. (1989). Effective group discussion (6th ed.). Wm.C. Brown.

Cita Chicago (17th ed.)

Brilhart, John K., i Gloria J. Galanes. Effective Group Discussion. 6th ed. Dubuque, Iowa: Wm.C. Brown, 1989.

Cita MLA (9th ed.)

Brilhart, John K., i Gloria J. Galanes. Effective Group Discussion. 6th ed. Wm.C. Brown, 1989.