APA-Zitierstil (7. Ausg.)

Richards, J. C., & Nunan, D. (1990). Second language teacher education (1a. ed.). Cambridge University.

Chicago-Zitierstil (17. Ausg.)

Richards, Jack C., und David Nunan. Second Language Teacher Education. 1a. ed. Cambridge: Cambridge University, 1990.

MLA-Zitierstil (9. Ausg.)

Richards, Jack C., und David Nunan. Second Language Teacher Education. 1a. ed. Cambridge University, 1990.