एपीए उद्धरण

Grabowski, R. (2004). Using autocad 2004 advanced. New York: Autodesk.

शिकागो स्टाइल उद्धरण

Grabowski, Ralph. Using Autocad 2004 Advanced. New York: Autodesk, 2004.

एमएलए उद्धरण

Grabowski, Ralph. Using Autocad 2004 Advanced. New York: Autodesk, 2004.