O'Daffer, P. G., & Clemens, S. R. (1976). Geometry: An investigative approach. Addison-Wesley.
Chicagoスタイル(17版)引用形式O'Daffer, Phares G., , Stanley R. Clemens. Geometry: An Investigative Approach. Reading: Addison-Wesley, 1976.
MLA(9版)引用形式O'Daffer, Phares G., , Stanley R. Clemens. Geometry: An Investigative Approach. Addison-Wesley, 1976.
警告: この引用は必ずしも正確ではありません.