Dyfyniad APA

Caldwell, G. L. (1963). American Government today. W.W. Norton.

Dyfyniad Arddull Chicago

Caldwell, Gaylon L. American Government Today. New York: W.W. Norton, 1963.

Dyfyniad MLA

Caldwell, Gaylon L. American Government Today. W.W. Norton, 1963.

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