Cita APA

Richards, J. C. (2003). Basic tactics for listening (2nd. ed.). Oxford University Press.

Citación estilo Chicago

Richards, Jack C. Basic Tactics for Listening. 2nd. ed. New York: Oxford University Press, 2003.

Cita MLA

Richards, Jack C. Basic Tactics for Listening. 2nd. ed. Oxford University Press, 2003.