(1993). The real projective plane / H.S.M. Coxeter ; with an appendix for Mathematica by George Beck.
Cita Chicago (17th ed.)The Real Projective Plane / H.S.M. Coxeter ; with an Appendix for Mathematica by George Beck. 1993.
Cita MLA (9th ed.)The Real Projective Plane / H.S.M. Coxeter ; with an Appendix for Mathematica by George Beck. 1993.
Atenció: Aquestes cites poden no estar 100% correctes.