1.
Models of the real projective plane. Braunschweig, Wiesbaden: F. Vieweg & Sohn; 1987.
Models of the real projective plane. Braunschweig, Wiesbaden : F. Vieweg & Sohn, 21 mai 1987. ISBN 3-528-08955-5
Apéry François. (1987). Models of the real projective plane: Computer graphics of Steiner and Boy surfaces. F. Vieweg & Sohn.
Style de citation MLA (8e éd.)Apéry François. Models of the Real Projective Plane: Computer Graphics of Steiner and Boy Surfaces. F. Vieweg & Sohn, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.