Dyfyniad APA

Bormann, E. G., & Bormann, N. C. (1992). Effective small group communication (5th ed.). Burges International.

Dyfyniad Arddull Chicago

Bormann, Ernest G., and Nancy C. Bormann. Effective Small Group Communication. 5th ed. Edina, Minnessota: Burges International, 1992.

Dyfyniad MLA

Bormann, Ernest G., and Nancy C. Bormann. Effective Small Group Communication. 5th ed. Burges International, 1992.

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