Cita APA (7th ed.)

Cook, G., & Widdowson, H. G. (2003). Applied linguistics. Oxford University Press.

Cita Chicago (17th ed.)

Cook, Guy, i H. G. Widdowson. Applied Linguistics. Oxford: Oxford University Press, 2003.

Cita MLA (8th ed.)

Cook, Guy, i H. G. Widdowson. Applied Linguistics. Oxford University Press, 2003.