APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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