Lua APA (7ú heag.)

Educational Testing Service. (2007). The official guide to the new toefl ibt. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Educational Testing Service. The Official Guide to the New Toefl Ibt. New York: McGraw-Hill, 2007.

Lua MLA (9ú heag.)

Educational Testing Service. The Official Guide to the New Toefl Ibt. McGraw-Hill, 2007.

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