Dyfyniad APA

(2001). Working in English video. Cambrridge: Cambrridge University Press.

Dyfyniad Arddull Chicago

Working in English Video. Cambrridge: Cambrridge University Press, 2001.

Dyfyniad MLA

Working in English Video. Cambrridge: Cambrridge University Press, 2001.

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