Cita APA

Richards, J. C., & Rodgers, T. S. (2008). Approaches and methods in language teaching (14. ed.). New York: Cambridge University Press.

Citación estilo Chicago

Richards, Jack C., y Theodore S. Rodgers. Approaches and Methods in Language Teaching. 14. ed. New York: Cambridge University Press, 2008.

Cita MLA

Richards, Jack C., y Theodore S. Rodgers. Approaches and Methods in Language Teaching. 14. ed. New York: Cambridge University Press, 2008.