Gude, K., & Kathy Gude. (1999). Advanced listening and speaking: C A E. United Kingdom: Oxford University Press.
Dyfyniad Arddull ChicagoGude, Kathy, và Kathy Gude. Advanced Listening and Speaking: C A E. United Kingdom: Oxford University Press, 1999.
Dyfyniad MLAGude, Kathy, và Kathy Gude. Advanced Listening and Speaking: C A E. United Kingdom: Oxford University Press, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.