एपीए उद्धरण

Omura, G., & Richardson, P. W. (1995). AutoCAD 13: Instant reference. BPB publications.

शिकागो स्टाइल उद्धरण

Omura, George, और Paul W. Richardson. AutoCAD 13: Instant Reference. New Delhi: BPB publications, 1995.

एमएलए उद्धरण

Omura, George, और Paul W. Richardson. AutoCAD 13: Instant Reference. BPB publications, 1995.