Cita APA

Richards, J. C., & Nunan, D. (1997). Second language teacher education. Cambridge [England]: Cambridge University Press.

Citación estilo Chicago

Richards, Jack C., y David Nunan. Second Language Teacher Education. Cambridge [England]: Cambridge University Press, 1997.

Cita MLA

Richards, Jack C., y David Nunan. Second Language Teacher Education. Cambridge [England]: Cambridge University Press, 1997.