Onstott, S. AutoCAD 2018 and AutoCAD LT 2018 essentials.
Cita Chicago (17th ed.)Onstott, Scott. AutoCAD 2018 and AutoCAD LT 2018 Essentials.
Cita MLA (9th ed.)Onstott, Scott. AutoCAD 2018 and AutoCAD LT 2018 Essentials.
Atenció: Aquestes cites poden no estar 100% correctes.