Omura, G. (2005). Mastering AutoCAD 2006 and AutoCAD LT 2006. Sybex.
Trích dẫn kiểu ChicagoOmura, George. Mastering AutoCAD 2006 and AutoCAD LT 2006. Sybex, 2005.
MLA引文Omura, George. Mastering AutoCAD 2006 and AutoCAD LT 2006. Sybex, 2005.
警告:這些引文格式不一定是100%准確.