एपीए उद्धरण

Subramanian,R. (2007). Surveying and levelling. Oxford University Press.

शिकागो स्टाइल उद्धरण

Subramanian,R. Surveying and Levelling. New Delhi: Oxford University Press, 2007.

एमएलए उद्धरण

Subramanian,R. Surveying and Levelling. Oxford University Press, 2007.