APA aipamena

 Richards, J. C. (2011).  Basic tactics for listening.  Oxford University Press.

Chicago Style aipamena

 Richards, Jack C.  Basic Tactics for Listening.  Oxford University Press, 2011.

MLA aipamena

 Richards, Jack C.  Basic Tactics for Listening.  Oxford University Press, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.