Galanes, G. J., & Adams, K. (2010). Effective Group Discussion: Theory and Practice (12th ed.). Tata McGraw Hill Education Pvt. Ltd.
Citazione stile Chigago Style (17a edizione)Galanes, Gloria J., e Katherine Adams. Effective Group Discussion: Theory and Practice. 12th ed. New Delhi: Tata McGraw Hill Education Pvt. Ltd, 2010.
Citatione MLA (9a ed.)Galanes, Gloria J., e Katherine Adams. Effective Group Discussion: Theory and Practice. 12th ed. Tata McGraw Hill Education Pvt. Ltd, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.