Cita APA (7th ed.)

Yule, G. (2010). The study of language (4th ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Yule, George. The Study of Language. 4th ed. Cambridge, England: Cambridge University Press, 2010.

Cita MLA (9th ed.)

Yule, George. The Study of Language. 4th ed. Cambridge University Press, 2010.