Tickoo , S. (1994). Basic Auto CAD tutorial guide: Relrase 13 , Windows. Galgotia.
芝加哥风格引文Tickoo , Sham. Basic Auto CAD Tutorial Guide: Relrase 13 , Windows. New Delhi: Galgotia, 1994.
MLA引文Tickoo , Sham. Basic Auto CAD Tutorial Guide: Relrase 13 , Windows. Galgotia, 1994.
警告：这些引文格式不一定是100％准确.