Grabowski, R. (1997). The AutoCAD programming and customizing quick references. Autodesk Press.
Chicago Style (17th ed.) CitationGrabowski, Ralph. The AutoCAD Programming and Customizing Quick References. Albany, N.Y: Autodesk Press, 1997.
MLA (9th ed.) CitationGrabowski, Ralph. The AutoCAD Programming and Customizing Quick References. Autodesk Press, 1997.
Warning: These citations may not always be 100% accurate.