Cohen, S. (2013). AutoCAD Civil 3D 2014 (1st edition.). Infinite Skills.
Cita Chicago Style (17a ed.)Cohen, Seth. AutoCAD Civil 3D 2014. 1st edition. Infinite Skills, 2013.
Cita MLA (9a ed.)Cohen, Seth. AutoCAD Civil 3D 2014. 1st edition. Infinite Skills, 2013.
Precaución: Estas citas no son 100% exactas.
