Citazione Stile APA (7a Edizione)

Quirk, R. (1985). English in the world: Teaching and learning the language and literature. Cambridge University Press for the British Council.

Citazione stile Chigago Style (17a edizione)

Quirk, Randolph. English in the World: Teaching and Learning the Language and Literature. Cambridge: Cambridge University Press for the British Council, 1985.

Citatione MLA (9a ed.)

Quirk, Randolph. English in the World: Teaching and Learning the Language and Literature. Cambridge University Press for the British Council, 1985.