Richards, J. C. (1997). Developing tactics for listening. Oxford: Oxford University Press.
Dyfyniad Arddull ChicagoRichards, Jack C. Developing Tactics for Listening. Oxford: Oxford University Press, 1997.
Dyfyniad MLARichards, Jack C. Developing Tactics for Listening. Oxford: Oxford University Press, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.