APA-čujuhus (7. p.)
Chappell, E. (2011). AutoCAD civil 3D essentials. Wiley Pub..
Chicago-čujuhus (17. p.)
Chappell, Eric. AutoCAD Civil 3D Essentials. San Francisco, Calif.: Wiley Pub., 2011.
MLA-čujuhus (9. p.)
Chappell, Eric. AutoCAD Civil 3D Essentials. Wiley Pub., 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.