The Princeton Review. (2022). The princeton review toefl ibt prep 2022. Princeton Review.
Chicago Style (17. basım) AtıfThe Princeton Review. The Princeton Review Toefl Ibt Prep 2022. New York: Princeton Review, 2022.
MLA (9th ed.) AtıfThe Princeton Review. The Princeton Review Toefl Ibt Prep 2022. Princeton Review, 2022.
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