APA Style

Leach, James A., Bledsaw, Thomas D.. (2012). Auto CAD 2012 : Instructor . America: McGraw Hill.

Chicago Style

Leach, James A., Bledsaw, Thomas D.. Auto CAD 2012 : Instructor. America: McGraw Hill, 2012. Text.

MLA Style

Leach, James A., Bledsaw, Thomas D.. Auto CAD 2012 : Instructor. America: McGraw Hill, 2012. Text.

Turabian Style

Leach, James A., Bledsaw, Thomas D.. Auto CAD 2012 : Instructor. America: McGraw Hill, 2012. Print.