Oxenden, C., Seligson, P., & Koenig, C. L. (1997). English File 2 Pre-intermediate: Teacher's book. New York: Oxford.
Citación estilo ChicagoOxenden, Clive, Paul Seligson, and Christina Latham Koenig. English File 2 Pre-intermediate: Teacher's Book. New York: Oxford, 1997.
Cita MLAOxenden, Clive, Paul Seligson, and Christina Latham Koenig. English File 2 Pre-intermediate: Teacher's Book. New York: Oxford, 1997.
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