एपीए उद्धरण

Tickoo, S. (1994). AutoCAD 13 with applications. Galgotia publications.

शिकागो स्टाइल उद्धरण

Tickoo, Sham. AutoCAD 13 with Applications. New Delhi: Galgotia publications, 1994.

एमएलए उद्धरण

Tickoo, Sham. AutoCAD 13 with Applications. Galgotia publications, 1994.