Cita APA

Richards, J. C. 1. (1997). New interchange: Video activity book 1 (2. edition.). United States: Cambridge University Press.

Citación estilo Chicago

Richards, Jack C. 1943-. New Interchange: Video Activity Book 1. 2. edition. United States: Cambridge University Press, 1997.

Cita MLA

Richards, Jack C. 1943-. New Interchange: Video Activity Book 1. 2. edition. United States: Cambridge University Press, 1997.