Leach, J. A. (2010). AutoCAD 2010 instructor: A student guide to complete coverage of AutoCAD’s commands and features. Burr Ridge, IL: McGraw Hill Higher Education.
استشهاد بنمط شيكاغوLeach, James A. AutoCAD 2010 Instructor: A Student Guide to Complete Coverage of AutoCAD’s Commands and Features. Burr Ridge, IL: McGraw Hill Higher Education, 2010.
MLA استشهادLeach, James A. AutoCAD 2010 Instructor: A Student Guide to Complete Coverage of AutoCAD’s Commands and Features. Burr Ridge, IL: McGraw Hill Higher Education, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.