Richards, J. C., & Farrell, T. S. C. (2005). Professional development for language teachers: Strategies for teacher learning. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Richards, Jack C., agus Thomas S. C. Farrell. Professional Development for Language Teachers: Strategies for Teacher Learning. New York: Cambridge University Press, 2005.
Lua MLA (8ú heag.)Richards, Jack C., agus Thomas S. C. Farrell. Professional Development for Language Teachers: Strategies for Teacher Learning. Cambridge University Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.