Scherk, P., & Lingenberg, R. (1975). Rudiments of plane affine geometry. University of Toronto.
Chicago Edition CitationScherk, P., i R. Lingenberg. Rudiments of Plane Affine Geometry. Toronto: University of Toronto, 1975.
Cita MLAScherk, P., i R. Lingenberg. Rudiments of Plane Affine Geometry. University of Toronto, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.