Cita APA

Widdowson, H. G. (1978). Teaching language as communication. Oxford: Oxford University Press.

Chicago Style Citation

Widdowson, H. G. Teaching Language As Communication. Oxford: Oxford University Press, 1978.

Cita MLA

Widdowson, H. G. Teaching Language As Communication. Oxford: Oxford University Press, 1978.

Atenció: Aquestes cites poden no estar 100% correctes.