Leach, J. A. (2006). AutoCAD 2006 instructor: A student guide to complete coverage of AutoCAD''s commands and features. McGraw-Hill.
Citação norma ChicagoLeach, James A. AutoCAD 2006 Instructor: A Student Guide to Complete Coverage of AutoCAD''s Commands and Features. McGraw-Hill, 2006.
Citação norma MLALeach, James A. AutoCAD 2006 Instructor: A Student Guide to Complete Coverage of AutoCAD''s Commands and Features. McGraw-Hill, 2006.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.