Cita APA (7a ed.)

Nunan, D. (1996). Research methods in language learning. Cambridge University Press.

Cita Chicago Style (17a ed.)

Nunan, David. Research Methods in Language Learning. Nueva York, Estados Unidos: Cambridge University Press, 1996.

Cita MLA (9a ed.)

Nunan, David. Research Methods in Language Learning. Cambridge University Press, 1996.