Onstott, S. (2011). AutoCAD 2912 and AutoCAD LT 2012 essentials. Wiley Pub..
芝加哥风格引文Onstott, Scott. AutoCAD 2912 and AutoCAD LT 2012 Essentials. Indianapolis, Ind.: Wiley Pub., 2011.
MLA引文Onstott, Scott. AutoCAD 2912 and AutoCAD LT 2012 Essentials. Wiley Pub., 2011.
警告：这些引文格式不一定是100％准确.