Citazione Stile APA (7a Edizione)

Galanes, G. J., & Adams, K. (2013). Effective group discussion: Theory and practice (Fourteenth edition.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Galanes, Gloria J., e Katherine Adams. Effective Group Discussion: Theory and Practice. Fourteenth edition. New York: McGraw-Hill, 2013.

Citatione MLA (9a ed.)

Galanes, Gloria J., e Katherine Adams. Effective Group Discussion: Theory and Practice. Fourteenth edition. McGraw-Hill, 2013.