Hoffmann, L. D., & Bradley, G. L. (2007). Calculus: For business, economics, and the social and life sciences (brief 9th ed.). McGraw Hill Higher Education.
Chicagoスタイル(17版)引用形式Hoffmann, Laurence D.,|d1943-, , Gerald L. Bradley. Calculus: For Business, Economics, and the Social and Life Sciences. brief 9th ed. Boston: McGraw Hill Higher Education, 2007.
MLA(9版)引用形式Hoffmann, Laurence D.,|d1943-, , Gerald L. Bradley. Calculus: For Business, Economics, and the Social and Life Sciences. brief 9th ed. McGraw Hill Higher Education, 2007.
警告: この引用は必ずしも正確ではありません.