Robinson, G. d. B. (1959). The foundations of geometry (4th edition.). University of Toronto Press.
Chicagoスタイル(17版)引用形式Robinson, Gilbert de Beauregard. The Foundations of Geometry. 4th edition. Toronto: University of Toronto Press, 1959.
MLA(8版)引用形式Robinson, Gilbert de Beauregard. The Foundations of Geometry. 4th edition. University of Toronto Press, 1959.
警告: この引用は必ずしも正確ではありません.