Sharma J K. (2013). Operations Research (5TH.). Macmillan.
Cita Chicago (17th ed.)Sharma J K. Operations Research. 5TH. New Delhi: Macmillan, 2013.
Cita MLA (9th ed.)Sharma J K. Operations Research. 5TH. Macmillan, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.