APA Citation

 Leach, J. A. (2007).  AutoCAD 2006 companion: Essentials of AutoCAD plus solid modeling.  McGraw-Hill Higher Education.

Trích dẫn kiểu Chicago

 Leach, James A.  AutoCAD 2006 Companion: Essentials of AutoCAD Plus Solid Modeling.  McGraw-Hill Higher Education, 2007.

MLA Citation

 Leach, James A.  AutoCAD 2006 Companion: Essentials of AutoCAD Plus Solid Modeling.  McGraw-Hill Higher Education, 2007.

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