Dyfyniad APA

American heritage. Published for the American Association for State and Local History.

Dyfyniad Arddull Chicago

American Heritage. Cooperstown, NY: Published for the American Association for State and Local History.

Dyfyniad MLA

American Heritage. Published for the American Association for State and Local History.

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