Cita APA (7a ed.)

Richards, J. C., & Nunan, D. (1993). Second Language Teacher Education. Cambridge University Press.

Cita Chicago Style (17a ed.)

Richards, Jack C., y David Nunan. Second Language Teacher Education. Cambridge: Cambridge University Press, 1993.

Cita MLA (8a ed.)

Richards, Jack C., y David Nunan. Second Language Teacher Education. Cambridge University Press, 1993.