एपीए उद्धरण

Widdowson, H. G. (1996). Teaching language as communication. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Widdowson, H. G. Teaching Language As Communication. Oxford: Oxford University Press, 1996.

एमएलए उद्धरण

Widdowson, H. G. Teaching Language As Communication. Oxford: Oxford University Press, 1996.