Dyfyniad APA

Bonjour, E. (1956). A short history of Switzerland. Oxford: Clarendon Press.

Dyfyniad Arddull Chicago

Bonjour, E. A Short History of Switzerland. Oxford: Clarendon Press, 1956.

Dyfyniad MLA

Bonjour, E. A Short History of Switzerland. Oxford: Clarendon Press, 1956.

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