Frey, D. (2006). AutoCAD 2007 and autoCAD LT 2007: No experience required. Wiley.
Trích dẫn kiểu ChicagoFrey, David. AutoCAD 2007 and AutoCAD LT 2007: No Experience Required. Wiley, 2006.
Deismireacht MLAFrey, David. AutoCAD 2007 and AutoCAD LT 2007: No Experience Required. Wiley, 2006.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.