Kapoor, V. K. (1999). Operations research ; problems and solutions (4th.). Sultan Chand.
Cita Chicago (17th ed.)Kapoor, V. K. Operations Research ; Problems and Solutions. 4th. New delhi: Sultan Chand, 1999.
Cita MLA (9th ed.)Kapoor, V. K. Operations Research ; Problems and Solutions. 4th. Sultan Chand, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.