Autodesk, Inc. (2001). Autodesk Mechanical desktop: User's guide.
Cita Chicago Style (17a ed.)Autodesk, Inc. Autodesk Mechanical Desktop: User's Guide. Sigapur : Autodesk, 2001.
Cita MLA (9a ed.)Autodesk, Inc. Autodesk Mechanical Desktop: User's Guide. 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.