APA-viite (7. p.)

Nunan, D. (2004). Task-based language teaching. Cambridge University Press.

Chicago-viite (17. p.)

Nunan, David. Task-based Language Teaching. Cambridge, UK ; New York, NY, USA: Cambridge University Press, 2004.

MLA-viite (8. p.)

Nunan, David. Task-based Language Teaching. Cambridge University Press, 2004.