APA (7th ed.) Citation

Leach, J. A. ., & Bledsaw, T. D. (2012). AutoCAD 2012 instructor: A student guide to complete coverage of AutoCAD's commands and features (7th ed.). McGraw Hill.

Chicago Style (17th ed.) Citation

Leach, James A. , and Thomas D. Bledsaw. AutoCAD 2012 Instructor: A Student Guide to Complete Coverage of AutoCAD's Commands and Features. 7th ed. New York: McGraw Hill, 2012.

MLA (9th ed.) Citation

Leach, James A. , and Thomas D. Bledsaw. AutoCAD 2012 Instructor: A Student Guide to Complete Coverage of AutoCAD's Commands and Features. 7th ed. McGraw Hill, 2012.