李善锋 & 姜东华. (2013). AutoCAD应用教程: AutoCAD and its applications. 人民邮电出版社.
Dyfyniad Arddull Chicago李善锋 and 姜东华. AutoCAD应用教程: AutoCAD and Its Applications. 人民邮电出版社, 2013.
Dyfyniad MLA李善锋 and 姜东华. AutoCAD应用教程: AutoCAD and Its Applications. 人民邮电出版社, 2013.
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