Dyfyniad APA

Hilliard, C. English as a vocation. Oxford University Press.

Dyfyniad Arddull Chicago

Hilliard, Christopher. English as a Vocation. Oxford University Press.

Dyfyniad MLA

Hilliard, Christopher. English as a Vocation. Oxford University Press.

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