APA Style

Leach, James A.. (2006). AutoCAD 2006 instructor :a student guide to complete coverage of AutoCAD's commands and features . Boston :: McGraw-Hill Higher Education.

Chicago Style

Leach, James A.. AutoCAD 2006 instructor :a student guide to complete coverage of AutoCAD's commands and features. Boston :: McGraw-Hill Higher Education, 2006. Text.

MLA Style

Leach, James A.. AutoCAD 2006 instructor :a student guide to complete coverage of AutoCAD's commands and features. Boston :: McGraw-Hill Higher Education, 2006. Text.

Turabian Style

Leach, James A.. AutoCAD 2006 instructor :a student guide to complete coverage of AutoCAD's commands and features. Boston :: McGraw-Hill Higher Education, 2006. Print.