Stevenson, F. W. (1992). Exploratory problems in mathematics. Reston, VA: National Council of Teachers of Mathematics.
Chicago Style CitationStevenson, Frederick W. Exploratory Problems in Mathematics. Reston, VA: National Council of Teachers of Mathematics, 1992.
MLA CitationStevenson, Frederick W. Exploratory Problems in Mathematics. Reston, VA: National Council of Teachers of Mathematics, 1992.
Warning: These citations may not always be 100% accurate.