Leach, J. A. (2009). Autocad 2010 instructor: A student guide to complete coverage of autocad’s commands and features. McGraw-Hill Companies.
शिकागो स्टाइल उद्धरणLeach, James A. Autocad 2010 Instructor: A Student Guide to Complete Coverage of Autocad’s Commands and Features. McGraw-Hill Companies, 2009.
एमएलए उद्धरणLeach, James A. Autocad 2010 Instructor: A Student Guide to Complete Coverage of Autocad’s Commands and Features. McGraw-Hill Companies, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.