Blundell, J. (1982). Function in English (fc). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Blundell, Jon. Function in English (fc). Oxford University Press, 1982.
Lua MLA (8ú heag.)Blundell, Jon. Function in English (fc). Oxford University Press, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.