Dyfyniad APA

Keliher, A. V., Hess, F., LeBron, M., & Modley, R. (1939). News workers. Harper & Bros..

Dyfyniad Arddull Chicago

Keliher, Alice Virginia, Franz Hess, Marion LeBron, and Rudolf Modley. News Workers. New York ; London: Harper & Bros., 1939.

Dyfyniad MLA

Keliher, Alice Virginia, et al. News Workers. Harper & Bros., 1939.

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