Dyfyniad APA

McCroskey, J. C. (1986). An introduction to rhetorical communication (5th ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

McCroskey, James C. An Introduction to Rhetorical Communication. 5th ed. Englewood Cliffs, N.J: Prentice-Hall, 1986.

Dyfyniad MLA

McCroskey, James C. An Introduction to Rhetorical Communication. 5th ed. Prentice-Hall, 1986.

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