kapoor, V. (1999). Operations research: Problems & solutions (4th.). Sultan Chand & Co.
Cita Chicago (17th ed.)kapoor, V. Operations Research: Problems & Solutions. 4th. New Delhi: Sultan Chand & Co, 1999.
Cita MLA (9th ed.)kapoor, V. Operations Research: Problems & Solutions. 4th. Sultan Chand & Co, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.