Nunan, D., & Lamb, C. (1996). The self-directed teacher: Managing the learning process. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Nunan, David, agus Clarice Lamb. The Self-directed Teacher: Managing the Learning Process. Cambridge: Cambridge University Press, 1996.
Lua MLA (9ú heag.)Nunan, David, agus Clarice Lamb. The Self-directed Teacher: Managing the Learning Process. Cambridge University Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.