Leach, J. A., & James A. Leach. (2007). AutoCAD 2007 instructor: A student guide to complete coverage of AutoCAD's commands and features. Boston: McGraw-Hill Higher Education.
Chicago Stili AlıntıLeach, James A., ve James A. Leach. AutoCAD 2007 Instructor: A Student Guide to Complete Coverage of AutoCAD's Commands and Features. Boston: McGraw-Hill Higher Education, 2007.
MLA AlıntıLeach, James A., ve James A. Leach. AutoCAD 2007 Instructor: A Student Guide to Complete Coverage of AutoCAD's Commands and Features. Boston: McGraw-Hill Higher Education, 2007.
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