Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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