Cita APA (7th ed.)

Nunan, D. (1992). Collaborative language learning and teaching (1a. ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Nunan, David. Collaborative Language Learning and Teaching. 1a. ed. Cambridge: Cambridge University Press, 1992.

Cita MLA (9th ed.)

Nunan, David. Collaborative Language Learning and Teaching. 1a. ed. Cambridge University Press, 1992.