एपीए उद्धरण

Tripathy, P. (1997). Operations research. Kalyani publishers.

शिकागो स्टाइल उद्धरण

Tripathy, P.K. Operations Research. Ludhiana: Kalyani publishers, 1997.

एमएलए उद्धरण

Tripathy, P.K. Operations Research. Kalyani publishers, 1997.