APA引文

The Princeton Review. (2022). The princeton review toefl ibt prep 2022. Princeton Review.

Chicago Style (17th ed.) Citation

The Princeton Review. The Princeton Review Toefl Ibt Prep 2022. New York: Princeton Review, 2022.

MLA引文

The Princeton Review. The Princeton Review Toefl Ibt Prep 2022. Princeton Review, 2022.