Crathorne, A. R. (1938). Trigonometry. New York: Henry Holt and Company.
シカゴスタイル引用形Crathorne, A. R. Trigonometry. New York: Henry Holt and Company, 1938.
MLA引用形式Crathorne, A. R. Trigonometry. New York: Henry Holt and Company, 1938.
警告: この引用は必ずしも正確ではありません.