Hilbert, D. (1959). The foundations of geometry. Open Court.
Chicagoスタイル(17版)引用形式Hilbert, David. The Foundations of Geometry. LaSalle: Open Court, 1959.
MLA(9版)引用形式Hilbert, David. The Foundations of Geometry. Open Court, 1959.
警告: この引用は必ずしも正確ではありません.