Grabowski, R. (1998). Using AutoCAD release 14. Autodesk.
Chicago Style (17th ed.) CitationGrabowski, Ralph. Using AutoCAD Release 14. Albany, N.Y: Autodesk, 1998.
MLA (9th ed.) CitationGrabowski, Ralph. Using AutoCAD Release 14. Autodesk, 1998.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.