Dyfyniad APA

Wood, J. (1988). Speaking effectively. Randon house.

Dyfyniad Arddull Chicago

Wood, James. Speaking Effectively. New York: Randon house, 1988.

Dyfyniad MLA

Wood, James. Speaking Effectively. Randon house, 1988.

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