Dyfyniad APA

(2009). Face2face: Advanced student's book. New York, US: Cambridge University Press.

Dyfyniad Arddull Chicago

Face2face: Advanced Student's Book. New York, US: Cambridge University Press, 2009.

Dyfyniad MLA

Face2face: Advanced Student's Book. New York, US: Cambridge University Press, 2009.

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