Cita APA

Richards, J. C., & Nunan, D. (1996). Second language teacher education ([1st published, 6th printing].). Cambridge, United Kingdom: Cambridge University Press.

Citación estilo Chicago

Richards, Jack C., and David Nunan. Second Language Teacher Education. [1st published, 6th printing]. Cambridge, United Kingdom: Cambridge University Press, 1996.

Cita MLA

Richards, Jack C., and David Nunan. Second Language Teacher Education. [1st published, 6th printing]. Cambridge, United Kingdom: Cambridge University Press, 1996.