Wilson, J. (1997). Drawing exercises to accompany AutoCAD: A visual approach, 3D basics, release 13 Windows/DOS. Albany, N.Y.: Autodesk Press.
Trích dẫn kiểu ChicagoWilson, John. Drawing Exercises to Accompany AutoCAD: A Visual Approach, 3D Basics, Release 13 Windows/DOS. Albany, N.Y.: Autodesk Press, 1997.
Deismireacht MLAWilson, John. Drawing Exercises to Accompany AutoCAD: A Visual Approach, 3D Basics, Release 13 Windows/DOS. Albany, N.Y.: Autodesk Press, 1997.
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