A. Leach James. (2004). MP AutoCAD 2004 Companion: Essentials of AutoCAD Plus Solid Modeling. America: Mc Graw Hill Technoloy Education.
Chicago-tyylinen lähdeviittausA. Leach James. MP AutoCAD 2004 Companion: Essentials of AutoCAD Plus Solid Modeling. America: Mc Graw Hill Technoloy Education, 2004.
MLA-viiteA. Leach James. MP AutoCAD 2004 Companion: Essentials of AutoCAD Plus Solid Modeling. America: Mc Graw Hill Technoloy Education, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.