Cita APA (7th ed.)

Brilhart, J. K., & Galanes, G. J. (1998). Effective group discussion (9th ed.). McGraw Hill.

Cita Chicago (17th ed.)

Brilhart, John K., i Gloria J. Galanes. Effective Group Discussion. 9th ed. Boston, Mass: McGraw Hill, 1998.

Cita MLA (9th ed.)

Brilhart, John K., i Gloria J. Galanes. Effective Group Discussion. 9th ed. McGraw Hill, 1998.