Oxenden, C. (2005). New english file: Pre-internediate : Teacher's book. Oxford: Oxford University Press.
Chicago Style aipamenaOxenden, Clive. New English File: Pre-internediate : Teacher's Book. Oxford: Oxford University Press, 2005.
MLA aipamenaOxenden, Clive. New English File: Pre-internediate : Teacher's Book. Oxford: Oxford University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.