APA aipamena

Galanes, G. J., & Adams, K. (2019). Effective group discussion: Theory and practice (Fifteenth edition.). McGraw-Hill Education.

Chicago Style aipamena

Galanes, Gloria J., and Katherine Adams. Effective Group Discussion: Theory and Practice. Fifteenth edition. New York: McGraw-Hill Education, 2019.

MLA aipamena

Galanes, Gloria J., and Katherine Adams. Effective Group Discussion: Theory and Practice. Fifteenth edition. McGraw-Hill Education, 2019.