APA (7e ed.) Bronvermelding

Yule, G. (1985). The study of language: An introduction.

Chicago (17e ed.) Bronvermelding

Yule, George. The Study of Language: An Introduction. Cambridge Cambridgeshire, 1985.

MLA (9e ed.) Bronvermelding

Yule, George. The Study of Language: An Introduction. 1985.