Cita APA (7th ed.)

Martin, G. E. (1975). The foundations of geometry and non-euclidean plane. Springer-Verlag.

Cita Chicago (17th ed.)

Martin, George Edward. The Foundations of Geometry and Non-euclidean Plane. Nueva York: Springer-Verlag, 1975.

Cita MLA (9th ed.)

Martin, George Edward. The Foundations of Geometry and Non-euclidean Plane. Springer-Verlag, 1975.