Vergara, W. C. (1959). Mathematics in everyday things. Harper.
シカゴスタイル引用形Vergara, William Charles. Mathematics in Everyday Things. New York: Harper, 1959.
MLA引用形式Vergara, William Charles. Mathematics in Everyday Things. Harper, 1959.
警告: この引用は必ずしも正確ではありません.