Adrian Doff. (1984). Meanings into Words/Upper - Intermediate. Cambridge University Press.
Chicago Style aipamenaAdrian Doff. Meanings Into Words/Upper - Intermediate. Cambridge University Press, 1984.
MLA aipamenaAdrian Doff. Meanings Into Words/Upper - Intermediate. Cambridge University Press, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.