Leach, J. A. (2006). AutoCAD 2006 instructor: A student guide to complete coverage of AutoCAD's commands and features. Boston: McGraw-Hill Higher Education.
シカゴスタイル引用形Leach, James A. AutoCAD 2006 Instructor: A Student Guide to Complete Coverage of AutoCAD's Commands and Features. Boston: McGraw-Hill Higher Education, 2006.
MLA引用形式Leach, James A. AutoCAD 2006 Instructor: A Student Guide to Complete Coverage of AutoCAD's Commands and Features. Boston: McGraw-Hill Higher Education, 2006.
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