Cita APA (7a ed.)

Chappell, E. (2011). AutoCAD civil 3D essentials. Wiley Pub.

Cita Chicago Style (17a ed.)

Chappell, Eric. AutoCAD Civil 3D Essentials. San Francisco, Calif.: Wiley Pub, 2011.

Cita MLA (9a ed.)

Chappell, Eric. AutoCAD Civil 3D Essentials. Wiley Pub, 2011.