Omura, G. (2005). Mastering autocad 2006 and autocad LT 2006. San Francisco: Sybex.
Trích dẫn kiểu ChicagoOmura, George. Mastering Autocad 2006 and Autocad LT 2006. San Francisco: Sybex, 2005.
MLA引文Omura, George. Mastering Autocad 2006 and Autocad LT 2006. San Francisco: Sybex, 2005.
警告:这些引文格式不一定是100%准确.