Galanes, G. J., & Adams, K. (2010). Effective Group Discussion: Theory and Practice (12th Ed.). TATA McGraw- Hill.
Chicago-čujuhus (17. p.)Galanes, Gloria J., juo Katherine Adams. Effective Group Discussion: Theory and Practice. 12th Ed. New Delhi: TATA McGraw- Hill, 2010.
MLA-čujuhus (9. p.)Galanes, Gloria J., juo Katherine Adams. Effective Group Discussion: Theory and Practice. 12th Ed. TATA McGraw- Hill, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.