Dyfyniad APA

TOYNBEE, A. J. (1946). A study of history. Oxford University Press.

Dyfyniad Arddull Chicago

TOYNBEE, Arnold J. A Study of History. Oxford University Press, 1946.

Dyfyniad MLA

TOYNBEE, Arnold J. A Study of History. Oxford University Press, 1946.

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