McKay, S., & Hornberger, N. H. (1996). Sociolinguistics and language teaching. Cambridge University Press.

McKay, Sandra, and Nancy H. Hornberger. Sociolinguistics and Language Teaching. Cambridge [England] ; New York: Cambridge University Press, 1996.

McKay, Sandra, and Nancy H. Hornberger. Sociolinguistics and Language Teaching. Cambridge University Press, 1996.