Omura, G. (2005). Mastering: AutoCAD 2006 and AutoCAD LT 2006. Sybex Inc.
Cita Chicago (17th ed.)Omura, George. Mastering: AutoCAD 2006 and AutoCAD LT 2006. San Francisco, London: Sybex Inc, 2005.
Cita MLA (9th ed.)Omura, George. Mastering: AutoCAD 2006 and AutoCAD LT 2006. Sybex Inc, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.