Trigg, C. W. (2007). Mathematical quickies: 270 stimulating problems with solutions. dover.
Chicago Edition CitationTrigg, Charles W. Mathematical Quickies: 270 Stimulating Problems with Solutions. dover, 2007.
MLA Edition CitationTrigg, Charles W. Mathematical Quickies: 270 Stimulating Problems with Solutions. dover, 2007.
Warning: These citations may not always be 100% accurate.