Cita APA (7th ed.)

Samuel, P. (1988). Projective geometry. Springer-Verlag.

Cita Chicago (17th ed.)

Samuel, Pierre. Projective Geometry. Nueva York: Springer-Verlag, 1988.

Cita MLA (9th ed.)

Samuel, Pierre. Projective Geometry. Springer-Verlag, 1988.