Dyfyniad APA

Knapp, M. L., & Hall, J. A. (1997). Nonverbal communication in human interaction (4th ed.). Holt Rinehart and Winston.

Dyfyniad Arddull Chicago

Knapp, Mark L., and Judith A. Hall. Nonverbal Communication in Human Interaction. 4th ed. Fort Worth, Tex: Holt Rinehart and Winston, 1997.

Dyfyniad MLA

Knapp, Mark L., and Judith A. Hall. Nonverbal Communication in Human Interaction. 4th ed. Holt Rinehart and Winston, 1997.

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