Monarth, H., & Kase, L. (2007). The confident speaker: Beat your nerves and communicate at your best in any situation. McGraw-Hill.
Dyfyniad Arddull ChicagoMonarth, Harrison, and Larina Kase. The Confident Speaker: Beat Your Nerves and Communicate at Your Best in Any Situation. New York: McGraw-Hill, 2007.
Dyfyniad MLAMonarth, Harrison, and Larina Kase. The Confident Speaker: Beat Your Nerves and Communicate at Your Best in Any Situation. McGraw-Hill, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.