APA引文

Green, E. L. (2003). Basic college mathematics for the 21st century: Made fun and easy to learn. College Learning.

Chicago Style (17th ed.) Citation

Green, Edward L. Basic College Mathematics for the 21st Century: Made Fun and Easy to Learn. Mason, Ohio: College Learning, 2003.

MLA引文

Green, Edward L. Basic College Mathematics for the 21st Century: Made Fun and Easy to Learn. College Learning, 2003.