Cita APA (7a ed.)

YULE, G. (2006). The study of language (Ed.3.). Cambridge University Press.

Cita Chicago Style (17a ed.)

YULE, George. The Study of Language. Ed.3. Cambridge: Cambridge University Press, 2006.

Cita MLA (9a ed.)

YULE, George. The Study of Language. Ed.3. Cambridge University Press, 2006.