Dyfyniad APA

Allen, H. C. 1. (1965). The United States of America: A concise history. New York: Frederick A. Praeger.

Dyfyniad Arddull Chicago

Allen, Harry Cranbrook 1917-1998. The United States of America: A Concise History. New York: Frederick A. Praeger, 1965.

Dyfyniad MLA

Allen, Harry Cranbrook 1917-1998. The United States of America: A Concise History. New York: Frederick A. Praeger, 1965.

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