A. Leach James. (2006). Autocad 2006 Companion: Essentials of Autocad Plus Solid Modeling. American: Mc Graw Hill.
Trích dẫn kiểu ChicagoA. Leach James. Autocad 2006 Companion: Essentials of Autocad Plus Solid Modeling. American: Mc Graw Hill, 2006.
MLA引文A. Leach James. Autocad 2006 Companion: Essentials of Autocad Plus Solid Modeling. American: Mc Graw Hill, 2006.
警告:这些引文格式不一定是100%准确.