David Nunan. (1995). Atlas 3: Learning-centered communication. Boston, Mass: Heinle & Heinle.
Chicago Style aipamenaDavid Nunan. Atlas 3: Learning-centered Communication. Boston, Mass: Heinle & Heinle, 1995.
MLA aipamenaDavid Nunan. Atlas 3: Learning-centered Communication. Boston, Mass: Heinle & Heinle, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.