Gardiner, A. (1999). Mathematical puzzling. Dover.
Chicago Edition CitationGardiner, A. Mathematical Puzzling. Mineola, N.Y.: Dover, 1999.
ציטוט MLAGardiner, A. Mathematical Puzzling. Dover, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
Gardiner, A. (1999). Mathematical puzzling. Dover.
Chicago Edition CitationGardiner, A. Mathematical Puzzling. Mineola, N.Y.: Dover, 1999.
ציטוט MLAGardiner, A. Mathematical Puzzling. Dover, 1999.