Grabowski, R. (2000). The illustrated AutoCAD 2000 quick reference. Autodesk Press.
Trích dẫn kiểu ChicagoGrabowski, Ralph. The Illustrated AutoCAD 2000 Quick Reference. Autodesk Press, 2000.
MLA citiranjeGrabowski, Ralph. The Illustrated AutoCAD 2000 Quick Reference. Autodesk Press, 2000.
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