McNamara, T., & Widdowson, H. G. (2000). Language testing. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)McNamara, Tim, agus H. G. Widdowson. Language Testing. Oxford: Oxford University Press, 2000.
Lua MLA (8ú heag.)McNamara, Tim, agus H. G. Widdowson. Language Testing. Oxford University Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.