Coxeter, H. S. M. (1978). Non-Euclidean geometry. University of Toronto Press.
Chicago Edition CitationCoxeter, H. S. M. Non-Euclidean Geometry. Toronto: University of Toronto Press, 1978.
Cita MLACoxeter, H. S. M. Non-Euclidean Geometry. University of Toronto Press, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.