एपीए उद्धरण

Onstott, S. (2012). Autocad 2012 and autocad LT 2012 essentials: Autodesk official training guide. Wiley.

शिकागो स्टाइल उद्धरण

Onstott, Scott. Autocad 2012 and Autocad LT 2012 Essentials: Autodesk Official Training Guide. New Delhi: Wiley, 2012.

एमएलए उद्धरण

Onstott, Scott. Autocad 2012 and Autocad LT 2012 Essentials: Autodesk Official Training Guide. Wiley, 2012.