Oxenden, C., & Clive Oxenden; Christina Latham-Koenig; Paul Seligson. (1996). New english file: Pre-intermediate student's book. Oxford: Oxford University Press.
Παραπομπή Chicago StyleOxenden, Clive, και Clive Oxenden; Christina Latham-Koenig; Paul Seligson. New English File: Pre-intermediate Student's Book. Oxford: Oxford University Press, 1996.
Παραπομπή MLAOxenden, Clive, και Clive Oxenden; Christina Latham-Koenig; Paul Seligson. New English File: Pre-intermediate Student's Book. Oxford: Oxford University Press, 1996.
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