Hvidsten, M. (2006). Geometry with geometry explorer. Boston, MA: McGraw-Hill.
Chicago Style aipamenaHvidsten, Michael. Geometry With Geometry Explorer. Boston, MA: McGraw-Hill, 2006.
MLA aipamenaHvidsten, Michael. Geometry With Geometry Explorer. Boston, MA: McGraw-Hill, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.