Nunan, D., & Byrnes, F. (1995). Atlas: Learning - Centered Communication (Teacher's Extended ed.). Boston, MA: Heinle & Heinle Pub.
Chicago Style aipamenaNunan, David, và Fran Byrnes. Atlas: Learning - Centered Communication. Teacher's Extended ed. Boston, MA: Heinle & Heinle Pub, 1995.
MLA aipamenaNunan, David, và Fran Byrnes. Atlas: Learning - Centered Communication. Teacher's Extended ed. Boston, MA: Heinle & Heinle Pub, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.