Sharpe, P. J. BARRON'S TOEFL iBT Internet-Based Test. BARRON'S.
Chicago Style (17th ed.) CitationSharpe, Pamela J. BARRON'S TOEFL IBT Internet-Based Test. BARRON'S.
MLA引文Sharpe, Pamela J. BARRON'S TOEFL IBT Internet-Based Test. BARRON'S.
警告：這些引文格式不一定是100％准確.