Penguin Random House & Princeton Review (Firm). (2022). ACT English prep. Penguin Random House.
Chicago Style (17th ed.) CitationPenguin Random House and Princeton Review (Firm). ACT English Prep. New York: Penguin Random House, 2022.
MLA引文Penguin Random House and Princeton Review (Firm). ACT English Prep. Penguin Random House, 2022.
警告:這些引文格式不一定是100%准確.