Averbach, B., & Averbach, B. C. (2000). Problem solving through recreational mathematics. Dover Publications.
Chicago Edition CitationAverbach, Bonnie, and Bonnie; Chein Averbach. Problem Solving Through Recreational Mathematics. Mineola, N.Y.: Dover Publications, 2000.
MLA Edition CitationAverbach, Bonnie, and Bonnie; Chein Averbach. Problem Solving Through Recreational Mathematics. Dover Publications, 2000.
Warning: These citations may not always be 100% accurate.