Bereiter, C. (1979). Bargains galore: Mathematical thinking stories and problems. Open Court.
Chicagoスタイル(17版)引用形式Bereiter, Carl. Bargains Galore: Mathematical Thinking Stories and Problems. Illinois: Open Court, 1979.
MLA(9版)引用形式Bereiter, Carl. Bargains Galore: Mathematical Thinking Stories and Problems. Open Court, 1979.
警告: この引用は必ずしも正確ではありません.