Gupta, R. K. (1985). Linear Programming. Krishna Prakashan.
Cita Chicago (17th ed.)Gupta, R. K. Linear Programming. Meerut: Krishna Prakashan, 1985.
Cita MLA (9th ed.)Gupta, R. K. Linear Programming. Krishna Prakashan, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.