ebrary, Inc, Macaulay, R. K. S., & Fought, C. (2004). Sociolinguistic variation. Oxford University Press.
Dyfyniad Arddull Chicagoebrary, Inc, Ronald K. S. Macaulay, and Carmen Fought. Sociolinguistic Variation. Oxford ; New York: Oxford University Press, 2004.
Dyfyniad MLAebrary, Inc, et al. Sociolinguistic Variation. Oxford University Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.