Dyfyniad APA

Gray, G. W., & Braden, W. W. (1963). Public speaking: Principles and practice (2nd ed.). Harper & Row.

Dyfyniad Arddull Chicago

Gray, Giles Wilkeson, and Waldo W. Braden. Public Speaking: Principles and Practice. 2nd ed. New York: Harper & Row, 1963.

Dyfyniad MLA

Gray, Giles Wilkeson, and Waldo W. Braden. Public Speaking: Principles and Practice. 2nd ed. Harper & Row, 1963.

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