APA (7e ed.) Bronvermelding

Cook, G., & Seidlhofer, B. (1995). Principle & practice in applied linguistics: Studies in honour of H.G. Widdowson. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Cook, Guy, en Barbara Seidlhofer. Principle & Practice in Applied Linguistics: Studies in Honour of H.G. Widdowson. Oxford: Oxford University Press, 1995.

MLA (8e ed.) Bronvermelding

Cook, Guy, en Barbara Seidlhofer. Principle & Practice in Applied Linguistics: Studies in Honour of H.G. Widdowson. Oxford University Press, 1995.