Yule, G. (2006). The study of language (3rd ed.). Cambridge University Press.
Cita Chicago (17th ed.)Yule, George. The Study of Language. 3rd ed. Cambridge [England]: Cambridge University Press, 2006.
Cita MLA (9th ed.)Yule, George. The Study of Language. 3rd ed. Cambridge University Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.