Dyfyniad APA

Barnett. After Ten Years. Augsburg Fortress Publishers.

Dyfyniad Arddull Chicago

Barnett. After Ten Years. Augsburg Fortress Publishers.

Dyfyniad MLA

Barnett. After Ten Years. Augsburg Fortress Publishers.

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