Dyfyniad APA

(1955). The great books. Chicago: The Great Books Foundation.

Dyfyniad Arddull Chicago

The Great Books. Chicago: The Great Books Foundation, 1955.

Dyfyniad MLA

The Great Books. Chicago: The Great Books Foundation, 1955.

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