Hughes, A. (2003). Testing for language teachers (2nd ed.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Hughes, Arthur. Testing for Language Teachers. 2nd ed. Cambridge ; New York: Cambridge University Press, 2003.
Lua MLA (8ú heag.)Hughes, Arthur. Testing for Language Teachers. 2nd ed. Cambridge University Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.