James A. Leach. (2006). Auto cad 2006 instructor: A student guide to complete coverage of autocad's commands and features (1/2006.). Usa: Mcgraw hill.
Chicago Style CitationJames A. Leach. Auto Cad 2006 Instructor: A Student Guide to Complete Coverage of Autocad's Commands and Features. 1/2006. Usa: Mcgraw hill, 2006.
MLA CitationJames A. Leach. Auto Cad 2006 Instructor: A Student Guide to Complete Coverage of Autocad's Commands and Features. 1/2006. Usa: Mcgraw hill, 2006.
Warning: These citations may not always be 100% accurate.