Sullivan, P. N. (2000). Everything you need to score high on the TOEFL: Tests of English as a foreign language with the latest information on the new computer-based TOEFL. Thành phố Hồ Chí Minh: Trẻ.
Chicago Style aipamenaSullivan, Patricia Nobel. Everything You Need to Score High On the TOEFL: Tests of English As a Foreign Language With the Latest Information On the New Computer-based TOEFL. Thành phố Hồ Chí Minh: Trẻ, 2000.
MLA aipamenaSullivan, Patricia Nobel. Everything You Need to Score High On the TOEFL: Tests of English As a Foreign Language With the Latest Information On the New Computer-based TOEFL. Thành phố Hồ Chí Minh: Trẻ, 2000.
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