Lua APA (7ú heag.)

Conway, D., & Shirreffs, B. (2003). On course for IELTS: Student book. Oxford University Press.

Lua i Stíl Chicago (17ú heag.)

Conway, Darren, agus Brett Shirreffs. On Course for IELTS: Student Book. Oxford: Oxford University Press, 2003.

Lua MLA (8ú heag.)

Conway, Darren, agus Brett Shirreffs. On Course for IELTS: Student Book. Oxford University Press, 2003.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.