Dudeney, G., & Ur, P. (2007). The Internet and the language classroom: Penny Ur (2nd ed.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Dudeney, Gavin, agus Penny Ur. The Internet and the Language Classroom: Penny Ur. 2nd ed. Cambridge, Eng: Cambridge University Press, 2007.
Lua MLA (9ú heag.)Dudeney, Gavin, agus Penny Ur. The Internet and the Language Classroom: Penny Ur. 2nd ed. Cambridge University Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.