Sharpe, P. J. (1997). Barron's: Practice Exercises For The Toefl Test. Binarupa Aksara.
Cita Chicago (17th ed.)Sharpe, Pamela J. Barron's: Practice Exercises For The Toefl Test. Binarupa Aksara, 1997.
Cita MLA (9th ed.)Sharpe, Pamela J. Barron's: Practice Exercises For The Toefl Test. Binarupa Aksara, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.