एपीए उद्धरण

John, K. C. (2010). Engineering graphics for degree. PHI.

शिकागो स्टाइल उद्धरण

John, K C. Engineering Graphics for Degree. New Delhi: PHI, 2010.

एमएलए उद्धरण

John, K C. Engineering Graphics for Degree. PHI, 2010.