Frey, D. (2004). AutoCAD 2005 and AutoCAD LT 2005: No experience required. Sybex.
Chicago Style (17th ed.) ZitazioaFrey, David. AutoCAD 2005 and AutoCAD LT 2005: No Experience Required. San Francisco: Sybex, 2004.
MLA (9th ed.) ZitazioaFrey, David. AutoCAD 2005 and AutoCAD LT 2005: No Experience Required. Sybex, 2004.
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