Dyfyniad APA

(2001). American Headway 2: Student book. Oxford: Oxford University Press.

Dyfyniad Arddull Chicago

American Headway 2: Student Book. Oxford: Oxford University Press, 2001.

Dyfyniad MLA

American Headway 2: Student Book. Oxford: Oxford University Press, 2001.

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