Bach, D. J. (2006). Prealgebra: Mathematics for a variable world. Boston: McGraw-Hill.
シカゴスタイル引用形Bach, Daniel J. Prealgebra: Mathematics for a Variable World. Boston: McGraw-Hill, 2006.
MLA引用形式Bach, Daniel J. Prealgebra: Mathematics for a Variable World. Boston: McGraw-Hill, 2006.
警告: この引用は必ずしも正確ではありません.