APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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