Cita APA (7a ed.)

Widdowson, H. G. (1985). Explorations in applied linguistics. University Press.

Cita Chicago Style (17a ed.)

Widdowson, Henry George. Explorations in Applied Linguistics. Oxford [etc.]: University Press, 1985.

Cita MLA (9a ed.)

Widdowson, Henry George. Explorations in Applied Linguistics. University Press, 1985.