एपीए उद्धरण

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.

शिकागो स्टाइल उद्धरण

Leach, James A., और James A. Leach. AutoCAD 2007 Instructor: A Student Guide to Complete Coverage of AutoCAD's Commands and Features. Boston: McGraw-Hill Higher Education, 2007.

एमएलए उद्धरण

Leach, James A., और James A. Leach. AutoCAD 2007 Instructor: A Student Guide to Complete Coverage of AutoCAD's Commands and Features. Boston: McGraw-Hill Higher Education, 2007.