Schwartz, B. L. . e. (1980). Mathematical solitaires and games. Baywood Publishing Co.
Chicago Edition CitationSchwartz, Benjamin L. ed. Mathematical Solitaires and Games. Baywood Publishing Co, 1980.
MLA Edition CitationSchwartz, Benjamin L. ed. Mathematical Solitaires and Games. Baywood Publishing Co, 1980.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.