Oxenden C. Clive, Latham-Koenig Ch. Christina, & Seligson P. Paul. (2008). New English File. Pre-Intermediate: Student's Book. New York, Oxford University Press, 2008.
Dyfyniad Arddull ChicagoOxenden C. Clive, Latham-Koenig Ch. Christina, and Seligson P. Paul. New English File. Pre-Intermediate: Student's Book. New York, Oxford University Press, 2008, 2008.
Dyfyniad MLAOxenden C. Clive, et al. New English File. Pre-Intermediate: Student's Book. New York, Oxford University Press, 2008, 2008.
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