Cita APA (7a ed.)

Hudson, R. (1999). Sociolinguistics (2nd ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Hudson, R.A. Sociolinguistics. 2nd ed. Cambridge: Cambridge University Press, 1999.

Cita MLA (8a ed.)

Hudson, R.A. Sociolinguistics. 2nd ed. Cambridge University Press, 1999.