एपीए उद्धरण

. & Ed by Grabowski, R. (1988). Using Autocad: Release 14. Comdex Computer publication.

शिकागो स्टाइल उद्धरण

. और Ralph Ed by Grabowski. Using Autocad: Release 14. New Delhi: Comdex Computer publication, 1988.

एमएलए उद्धरण

. और Ralph Ed by Grabowski. Using Autocad: Release 14. Comdex Computer publication, 1988.