Thompson, A. J., & Martinet, A. V. (2009). A practical english grammar: Exercices 1. New York: Oxford University Press.
Citación estilo ChicagoThompson, A. J,, and A. V. Martinet. A Practical English Grammar: Exercices 1. New York: Oxford University Press, 2009.
Cita MLAThompson, A. J,, and A. V. Martinet. A Practical English Grammar: Exercices 1. New York: Oxford University Press, 2009.
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