SHARPE, P. J. (2007). Barron's how to prepare for the toefl ibt: Test of english as a foreign language internet-based test (ed.12.). Binarupa Aksara.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSHARPE, Pamela J. Barron's How to Prepare for the Toefl Ibt: Test of English as a Foreign Language Internet-based Test. ed.12. Jakarta: Binarupa Aksara, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSHARPE, Pamela J. Barron's How to Prepare for the Toefl Ibt: Test of English as a Foreign Language Internet-based Test. ed.12. Binarupa Aksara, 2007.
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