Cita APA (7a ed.)

Yule, G. (2006). The study of language (3rd ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Yule, George. The Study of Language. 3rd ed. Cambridge [England]: Cambridge University Press, 2006.

Cita MLA (9a ed.)

Yule, George. The Study of Language. 3rd ed. Cambridge University Press, 2006.