COXETER, H. (1968). Non-Euglidean geometry. Macmillan.
Cita Chicago (17th ed.)COXETER, H.S.M. Non-Euglidean Geometry. New York: Macmillan, 1968.
Cita MLA (9th ed.)COXETER, H.S.M. Non-Euglidean Geometry. Macmillan, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.