APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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