Allen, L. (2007). AutoCAD: Professional tips and techniques. Indianapolis, IN: Wiley Techology Pub.
Trích dẫn kiểu ChicagoAllen, Lynn. AutoCAD: Professional Tips and Techniques. Indianapolis, IN: Wiley Techology Pub, 2007.
Deismireacht MLAAllen, Lynn. AutoCAD: Professional Tips and Techniques. Indianapolis, IN: Wiley Techology Pub, 2007.
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