Lua APA (7ú heag.)

Lougheed, L. Barron's ielts: International language testing system.

Lua i Stíl Chicago (17ú heag.)

Lougheed, Lin. Barron's Ielts: International Language Testing System. New Delhi New Age International 2007:.

Lua MLA (9ú heag.)

Lougheed, Lin. Barron's Ielts: International Language Testing System.

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