GrabowskilhRalph. The illustrated autocad quick reference for windows release 13.
Chicago Style (17th ed.) CitationGrabowskilhRalph. The Illustrated Autocad Quick Reference for Windows Release 13. AlbanylbAutodesk presslc1995.
MLA (9th ed.) CitationGrabowskilhRalph. The Illustrated Autocad Quick Reference for Windows Release 13.
Warning: These citations may not always be 100% accurate.