Brilhart, J. K. (1974). Effective group discussion (2nd ed.). WM. C. Brown.
Tohutoru Kātū Chicago (17th ed.)Brilhart, John K. Effective Group Discussion. 2nd ed. Iowa: WM. C. Brown, 1974.
Tohutoro MLA (9th ed.)Brilhart, John K. Effective Group Discussion. 2nd ed. WM. C. Brown, 1974.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.