Hilbert, D. (1959). The foundations of geometry. Open Court.
Cita Chicago Style (17a ed.)Hilbert, David. The Foundations of Geometry. LaSalle: Open Court, 1959.
Cita MLA (9a ed.)Hilbert, David. The Foundations of Geometry. Open Court, 1959.
Precaución: Estas citas no son 100% exactas.