Dyfyniad APA

Brown, W. B., Stewart, M. S., & Myer, W. E. (1943). America in a world at war. Silver Burdet.

Dyfyniad Arddull Chicago

Brown, William B., Maxwell Slutz Stewart, and Walter Evert Myer. America in a World at War. New York: Silver Burdet, 1943.

Dyfyniad MLA

Brown, William B., et al. America in a World at War. Silver Burdet, 1943.

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