APA aipamena

C.Richarfs, J. (2004). Expanding Tactics for listening (Second Edition.). Oxford University Press.

Chicago Style aipamena

C.Richarfs, Jack. Expanding Tactics for Listening. Second Edition. Oxford University Press, 2004.

MLA aipamena

C.Richarfs, Jack. Expanding Tactics for Listening. Second Edition. Oxford University Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.