Cory, H. (1999). Advanced writing with English in use: CAE (New ed.). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Cory, Hugh. Advanced Writing with English in Use: CAE. New ed. Oxford: Oxford University Press, 1999.
Lua MLA (8ú heag.)Cory, Hugh. Advanced Writing with English in Use: CAE. New ed. Oxford University Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.