1.
Polyhedra. Cambridge: Cambridge University press; 1997.
Polyhedra. Cambridge : Cambridge University press, 7 mai 1997. ISBN 0-521-55432-2
Cromwell Peter Richard. (1997). Polyhedra: One of the most charming chapters of geometry. Cambridge University press.
Style de citation MLA (8e éd.)Cromwell Peter Richard. Polyhedra: One of the Most Charming Chapters of Geometry. Cambridge University press, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.