Omura, G. (2001). Mastering AutoCAD 2002. San Francisco, CA: Sybex Inc.
Trích dẫn kiểu ChicagoOmura, George. Mastering AutoCAD 2002. San Francisco, CA: Sybex Inc, 2001.
MLA引文Omura, George. Mastering AutoCAD 2002. San Francisco, CA: Sybex Inc, 2001.
警告:這些引文格式不一定是100%准確.