Kennedy, R. Phonology: A Course Book. Cambridge University Press.
Dyfyniad Arddull ChicagoKennedy, Robert. Phonology: A Course Book. Cambridge University Press.
Dyfyniad MLAKennedy, Robert. Phonology: A Course Book. Cambridge University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.