Cita APA

Galanes, G. J., & Adams, K. H. (2007). Effective group discussion: Theory and practice (12th ed.). McGraw-Hill.

Citación estilo Chicago

Galanes, Gloria J., and Katherine H. Adams. Effective Group Discussion: Theory and Practice. 12th ed. Boston, Mass: McGraw-Hill, 2007.

Cita MLA

Galanes, Gloria J., and Katherine H. Adams. Effective Group Discussion: Theory and Practice. 12th ed. McGraw-Hill, 2007.