Hartshorne, R. (1998). Companion to Euclid: A course of geometry, based on Euclid's Elements and its modern descendants ([Nachdr.].). American Math. Soc.
Chicago-Zitierstil (17. Ausg.)Hartshorne, Robin. Companion to Euclid: A Course of Geometry, Based on Euclid's Elements and Its Modern Descendants. [Nachdr.]. Boston, Mass: American Math. Soc, 1998.
MLA-Zitierstil (9. Ausg.)Hartshorne, Robin. Companion to Euclid: A Course of Geometry, Based on Euclid's Elements and Its Modern Descendants. [Nachdr.]. American Math. Soc, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.