APA (7e ed.) Bronvermelding

Quirk, R., & Widdowson, H. G. (1985). English in the world: Teaching and learning the language and literatures. Cambridge : Cambridge Univ Pr.

Chicago (17e ed.) Bronvermelding

Quirk, Randolph, en H. G. Widdowson. English in the World: Teaching and Learning the Language and Literatures. Cambridge : Cambridge Univ Pr, 1985.

MLA (9e ed.) Bronvermelding

Quirk, Randolph, en H. G. Widdowson. English in the World: Teaching and Learning the Language and Literatures. Cambridge : Cambridge Univ Pr, 1985.