Dyfyniad APA
Toynbee, A. (1965). A study of history (a laurel edition.). Oxford university press.
Dyfyniad Arddull Chicago
Toynbee, Arnold. A Study of History. a laurel edition. New York: Oxford university press, 1965.
Dyfyniad MLA
Toynbee, Arnold. A Study of History. a laurel edition. Oxford university press, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.