Oxenden, C. (2005). New english life: Pre-intermediate. Oxford: Oxford University Press.
Chicago Style aipamenaOxenden, Clive. New English Life: Pre-intermediate. Oxford: Oxford University Press, 2005.
MLA aipamenaOxenden, Clive. New English Life: Pre-intermediate. Oxford: Oxford University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.