Graham, R., & Holland, L. (2011). Mastering AutoCAD Civil 3D 2012 (1st edition.). Wiley Pub.
Cita Chicago Style (17a ed.)Graham, Richard, y Louisa Holland. Mastering AutoCAD Civil 3D 2012. 1st edition. Indianapolis, Ind.: Wiley Pub, 2011.
Cita MLA (9a ed.)Graham, Richard, y Louisa Holland. Mastering AutoCAD Civil 3D 2012. 1st edition. Wiley Pub, 2011.
Precaución: Estas citas no son 100% exactas.