Dyfyniad APA

Richards, J. C. (2013). Interchange: Student's book. New York, US: Cambridge University Press.

Dyfyniad Arddull Chicago

Richards, Jack C. Interchange: Student's Book. New York, US: Cambridge University Press, 2013.

Dyfyniad MLA

Richards, Jack C. Interchange: Student's Book. New York, US: Cambridge University Press, 2013.

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