Frey. (2000). AutoCAD 2000 visual jumpstart. Sybex.
Chicago Style (17th ed.) CitationFrey. AutoCAD 2000 Visual Jumpstart. San Fransisco: Sybex, 2000.
MLA (8th ed.) CitationFrey. AutoCAD 2000 Visual Jumpstart. Sybex, 2000.
Warning: These citations may not always be 100% accurate.