Parrott, M. (2000). Grammar for english language teachers (1a ed.). Cambridge University Press.
Cita Chicago Style (17a ed.)Parrott, Martin. Grammar for English Language Teachers. 1a ed. New York: Cambridge University Press, 2000.
Cita MLA (9a ed.)Parrott, Martin. Grammar for English Language Teachers. 1a ed. Cambridge University Press, 2000.
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