Keedy, M. L., Beecher, J. A., & Bittinger, M. L. (1993). Developmental mathematics (3rd ed.). Addison-Wesley.
Chicagoスタイル(17版)引用形式Keedy, Mervin L., Judith A. Beecher, , Marvin L. Bittinger. Developmental Mathematics. 3rd ed. Reading, MA: Addison-Wesley, 1993.
MLA(9版)引用形式Keedy, Mervin L., et al. Developmental Mathematics. 3rd ed. Addison-Wesley, 1993.
警告: この引用は必ずしも正確ではありません.