Dyfyniad APA

Catton, B. (1971). American heritage: The magazine of history. American Heritage Publishing Company.

Dyfyniad Arddull Chicago

Catton, Bruce. American Heritage: The Magazine of History. New York: American Heritage Publishing Company, 1971.

Dyfyniad MLA

Catton, Bruce. American Heritage: The Magazine of History. American Heritage Publishing Company, 1971.

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