Leach, J. A. (2007). AutoCAD 2006 companion: Essentials of AutoCAD plus solid modeling. McGraw-Hill Higher Education.
Chicago Style (17th ed.) CitationLeach, James A. AutoCAD 2006 Companion: Essentials of AutoCAD Plus Solid Modeling. Boston: McGraw-Hill Higher Education, 2007.
MLA (9th ed.) CitationLeach, James A. AutoCAD 2006 Companion: Essentials of AutoCAD Plus Solid Modeling. McGraw-Hill Higher Education, 2007.
Warning: These citations may not always be 100% accurate.