Galanes, G. J. (2007). Effective group discussion: Theory and practice (12th ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Galanes, Gloria J. Effective Group Discussion: Theory and Practice. 12th ed. Boston: McGraw-Hill, 2007.
MLA-čujuhus (9. p.)Galanes, Gloria J. Effective Group Discussion: Theory and Practice. 12th ed. McGraw-Hill, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.