Dyfyniad APA

Ward, B. (1951). Policy for the West. New York: W. W. Norton & Company, Inc.

Dyfyniad Arddull Chicago

Ward, Barbara. Policy for the West. New York: W. W. Norton & Company, Inc, 1951.

Dyfyniad MLA

Ward, Barbara. Policy for the West. New York: W. W. Norton & Company, Inc, 1951.

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