Dyfyniad APA

Campbell, J. H., & Hepler, H. W. (1965). Dimensions in communication, readings. Wadsworth Pub. Co.

Dyfyniad Arddull Chicago

Campbell, James H., and Hal Weigel Hepler. Dimensions in Communication, Readings. Belmont, Calif.: Wadsworth Pub. Co, 1965.

Dyfyniad MLA

Campbell, James H., and Hal Weigel Hepler. Dimensions in Communication, Readings. Wadsworth Pub. Co, 1965.

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