Buck, G. (2001). Assessing listening. Cambridge University Press.
Dyfyniad Arddull ChicagoBuck, Gary. Assessing Listening. Cambridge, Eng: Cambridge University Press, 2001.
Dyfyniad MLABuck, Gary. Assessing Listening. Cambridge University Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.