李国琴，孙京平主编. (2017). AutoCAD绘制机械图训练指导. 中国电力出版社.
Chicago Style (17th ed.) Citation李国琴，孙京平主编. AutoCAD绘制机械图训练指导. 中国电力出版社, 2017.
MLA (8th ed.) Citation李国琴，孙京平主编. AutoCAD绘制机械图训练指导. 中国电力出版社, 2017.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation