APA (7e ed.) Bronvermelding

Leach, J. A. (2004). AutoCAD 2004 instructor: A student guide to complete coverage of autoCAD's commands and features. bMcGraw Hill Higher education.

Chicago (17e ed.) Bronvermelding

Leach, James A. AutoCAD 2004 Instructor: A Student Guide to Complete Coverage of AutoCAD's Commands and Features. Boston: bMcGraw Hill Higher education, 2004.

MLA (9e ed.) Bronvermelding

Leach, James A. AutoCAD 2004 Instructor: A Student Guide to Complete Coverage of AutoCAD's Commands and Features. bMcGraw Hill Higher education, 2004.