Cita APA (7a ed.)

Richards, J. C. (1997). Developing tactics for listening. Oxford University Press.

Cita Chicago Style (17a ed.)

Richards, Jack C. Developing Tactics for Listening. New York: Oxford University Press, 1997.

Cita MLA (8a ed.)

Richards, Jack C. Developing Tactics for Listening. Oxford University Press, 1997.