एपीए उद्धरण

Bertoline, G. R. (2003). Techincal graphics communication. Boston, MA: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Bertoline, Gary R. Techincal Graphics Communication. Boston, MA: McGraw-Hill, 2003.

एमएलए उद्धरण

Bertoline, Gary R. Techincal Graphics Communication. Boston, MA: McGraw-Hill, 2003.