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.