Hvidsten, M. (2006). Geometry with geometry explorer. Boston, MA: McGraw-Hill.
Trích dẫn kiểu ChicagoHvidsten, Michael. Geometry With Geometry Explorer. Boston, MA: McGraw-Hill, 2006.
Deismireacht MLAHvidsten, Michael. Geometry With Geometry Explorer. Boston, MA: McGraw-Hill, 2006.
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