Cohen, S. (2014). Learning AutoCAD Civil 3D 2015 (1st edition.). Infinite Skills.
Cita Chicago Style (17a ed.)Cohen, Seth. Learning AutoCAD Civil 3D 2015. 1st edition. Infinite Skills, 2014.
Cita MLA (9a ed.)Cohen, Seth. Learning AutoCAD Civil 3D 2015. 1st edition. Infinite Skills, 2014.
Precaución: Estas citas no son 100% exactas.
