SHARPE, P. J. (1992). Barron's How To Prepare For The Toefl Test Of English As A Foreign Language. Binarupa Aksara.
Lua i Stíl Chicago (17ú heag.)SHARPE, Pamela J. Barron's How To Prepare For The Toefl Test Of English As A Foreign Language. Binarupa Aksara, 1992.
Lua MLA (8ú heag.)SHARPE, Pamela J. Barron's How To Prepare For The Toefl Test Of English As A Foreign Language. Binarupa Aksara, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.