Haycraft, B. (1971). Teaching of pronounciation: Classroom guide. Longman.
Dyfyniad Arddull ChicagoHaycraft, Brita. Teaching of Pronounciation: Classroom Guide. London: Longman, 1971.
Dyfyniad MLAHaycraft, Brita. Teaching of Pronounciation: Classroom Guide. Longman, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.