APA (7th ed.) Citation

(2003). 501 quantitative comparison questions. LearningExpress.

Chicago Style (17th ed.) Citation

501 Quantitative Comparison Questions. New York: LearningExpress, 2003.

MLA (9th ed.) Citation

501 Quantitative Comparison Questions. LearningExpress, 2003.

Warning: These citations may not always be 100% accurate.