Swarup, k. (2004). operations research (12th.). Sultan Chand & Sons.
Cita Chicago (17th ed.)Swarup, kanti. Operations Research. 12th. New Delhi: Sultan Chand & Sons, 2004.
Cita MLA (9th ed.)Swarup, kanti. Operations Research. 12th. Sultan Chand & Sons, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.