REUBEN HERSH. (1997). What is mathematics really (0 19 513087 1). Oxford.
シカゴスタイル引用形REUBEN HERSH. What Is Mathematics Really (0 19 513087 1). Oxford, 1997.
MLA引用形式REUBEN HERSH. What Is Mathematics Really (0 19 513087 1). Oxford, 1997.
警告: この引用は必ずしも正確ではありません.