Dyfyniad APA

Gibbon, E. (1990). The decline and fall of the Roman Empire. Chicago: Encyclopædia Britannica, Inc.

Dyfyniad Arddull Chicago

Gibbon, Edward. The Decline and Fall of the Roman Empire. Chicago: Encyclopædia Britannica, Inc, 1990.

Dyfyniad MLA

Gibbon, Edward. The Decline and Fall of the Roman Empire. Chicago: Encyclopædia Britannica, Inc, 1990.

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