Brumfiel Charles F. Etc. (1962). Fundamental concepts of elementary mathematics.
シカゴスタイル引用形Brumfiel Charles F. Etc. Fundamental Concepts of Elementary Mathematics. 1962.
MLA引用形式Brumfiel Charles F. Etc. Fundamental Concepts of Elementary Mathematics. 1962.
警告: この引用は必ずしも正確ではありません.