Leach, J. A. (2010). AutoCAD 2010 instructor: A student guide to complete of autocad's commands and features. New York: McGraw-Hill.
استشهاد بنمط شيكاغوLeach, James A. AutoCAD 2010 Instructor: A Student Guide to Complete of Autocad's Commands and Features. New York: McGraw-Hill, 2010.
MLA استشهادLeach, James A. AutoCAD 2010 Instructor: A Student Guide to Complete of Autocad's Commands and Features. New York: McGraw-Hill, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.