एपीए उद्धरण

Durga Prasad,M.V. (2012). Operations research. Cengage learning.

शिकागो स्टाइल उद्धरण

Durga Prasad,M.V. Operations Research. Delhi: Cengage learning, 2012.

एमएलए उद्धरण

Durga Prasad,M.V. Operations Research. Cengage learning, 2012.