Soifer, A. (2009). Mathematics as problem solving (2nd ed.). Springer.
Chicago Style (17th ed.) CitationSoifer, Alexander. Mathematics as Problem Solving. 2nd ed. New York: Springer, 2009.
MLA (8th ed.) CitationSoifer, Alexander. Mathematics as Problem Solving. 2nd ed. Springer, 2009.
Warning: These citations may not always be 100% accurate.