Frey, D. (2005). AutoCAD 2006 and AutoCAD LT 2006: No experience required. Sybex.
Chicago Style CitationFrey, David. AutoCAD 2006 and AutoCAD LT 2006: No Experience Required. Sybex, 2005.
Cita MLAFrey, David. AutoCAD 2006 and AutoCAD LT 2006: No Experience Required. Sybex, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.