Cita APA

Widdowson, H. (1980). Explorations in applied linguistics ([2nd imp.].). Oxford: Oxford University Press.

Citación estilo Chicago

Widdowson, H.G. Explorations in Applied Linguistics. [2nd imp.]. Oxford: Oxford University Press, 1980.

Cita MLA

Widdowson, H.G. Explorations in Applied Linguistics. [2nd imp.]. Oxford: Oxford University Press, 1980.

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