Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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