Tickoo , S. (1994). Basic Auto CAD tutorial guide: Relrase 13 , Windows. Galgotia.
Cita Chicago (17th ed.)Tickoo , Sham. Basic Auto CAD Tutorial Guide: Relrase 13 , Windows. New Delhi: Galgotia, 1994.
Cita MLA (9th ed.)Tickoo , Sham. Basic Auto CAD Tutorial Guide: Relrase 13 , Windows. Galgotia, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.