Slater, S. (2003). IELTS on track. Language Australia.
Lua i Stíl Chicago (17ú heag.)Slater, Stephen. IELTS on Track. Language Australia, 2003.
Lua MLA (8ú heag.)Slater, Stephen. IELTS on Track. Language Australia, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.