Cita APA

Richards, J. C., & Trew, G. (2011). Expanding tactics for listening: More listening. more testing. More effective (Third edition.). Oxford: Oxford University Press.

Citación estilo Chicago

Richards, Jack C., y Grant Trew. Expanding Tactics for Listening: More Listening. More Testing. More Effective. Third edition. Oxford: Oxford University Press, 2011.

Cita MLA

Richards, Jack C., y Grant Trew. Expanding Tactics for Listening: More Listening. More Testing. More Effective. Third edition. Oxford: Oxford University Press, 2011.