Yule, G. (1996). The study of language (2nd ed.). Cambridge University Press.
Dyfyniad Arddull ChicagoYule, George. The Study of Language. 2nd ed. Cambridge [England] ; New York: Cambridge University Press, 1996.
Dyfyniad MLAYule, George. The Study of Language. 2nd ed. Cambridge University Press, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.