Allen, J. P. B., & Corder, S. P. (1978). Techniques in applied linguistics (3rd impression.). Oxford University Press.
Cita Chicago Style (17a ed.)Allen, J. P. B., y Stephen Pit Corder. Techniques in Applied Linguistics. 3rd impression. London: Oxford University Press, 1978.
Cita MLA (9a ed.)Allen, J. P. B., y Stephen Pit Corder. Techniques in Applied Linguistics. 3rd impression. Oxford University Press, 1978.
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