(2020). Practical Autodesk AutoCAD 2021 and AutoCAD LT 2021 A No-Nonsense, Beginner's Guide to Drafting and 3D Modeling with Autodesk AutoCAD. [electronic resource].
Citazione stile Chigago Style (17a edizione)Practical Autodesk AutoCAD 2021 and AutoCAD LT 2021 A No-Nonsense, Beginner's Guide to Drafting and 3D Modeling with Autodesk AutoCAD. [electronic Resource]. 2020.
Citatione MLA (9a ed.)Practical Autodesk AutoCAD 2021 and AutoCAD LT 2021 A No-Nonsense, Beginner's Guide to Drafting and 3D Modeling with Autodesk AutoCAD. [electronic Resource]. 2020.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.