Dyfyniad APA

Brilhart, J. K. (2001). Effective group discussiontheory and practice. McGraw-Hill.

Dyfyniad Arddull Chicago

Brilhart, John K. Effective Group Discussiontheory and Practice. McGraw-Hill, 2001.

Dyfyniad MLA

Brilhart, John K. Effective Group Discussiontheory and Practice. McGraw-Hill, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.