Dyfyniad APA

Ohio Historical Society. (1962). Ohio history. Ohio Historical Society.

Dyfyniad Arddull Chicago

Ohio Historical Society. Ohio History. Columbus, Ohio: Ohio Historical Society, 1962.

Dyfyniad MLA

Ohio Historical Society. Ohio History. Ohio Historical Society, 1962.

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