Don, E., & Don, B. (2001). How to solve word problems in calculus: A solved problem approach. McGraw-Hill.
Cita Chicago (17th ed.)Don, Eugene, i Benay Don. How to Solve Word Problems in Calculus: A Solved Problem Approach. New York: McGraw-Hill, 2001.
Cita MLA (9th ed.)Don, Eugene, i Benay Don. How to Solve Word Problems in Calculus: A Solved Problem Approach. McGraw-Hill, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.