Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.