Oxenden, C. (1996). English file: Student's cassette : Listen and Speak. Oxford: Oxford University Press.
Dyfyniad Arddull ChicagoOxenden, Clive. English File: Student's Cassette : Listen and Speak. Oxford: Oxford University Press, 1996.
Dyfyniad MLAOxenden, Clive. English File: Student's Cassette : Listen and Speak. Oxford: Oxford University Press, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.