APA aipamena

Jack C. Richards. (2004). Expanding tactics for listening. Oxford: Oxford Univ. Press.

Chicago Style aipamena

Jack C. Richards. Expanding Tactics for Listening. Oxford: Oxford Univ. Press, 2004.

MLA aipamena

Jack C. Richards. Expanding Tactics for Listening. Oxford: Oxford Univ. Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.