एपीए उद्धरण

Veerachamy, R. a. R. K., V. (2012). Operations research.

शिकागो स्टाइल उद्धरण

Veerachamy, R and Ravi Kumar, V. Operations Research. I K International Publishing, New Delhi, 2012.

एमएलए उद्धरण

Veerachamy, R and Ravi Kumar, V. Operations Research. 2012.