Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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