Gupta, S. P., & Gupta,P K. (2022). Quantitative Techniques and Operations Research (4th ed.). Sultan Chand and Sons.
Cita Chicago (17th ed.)Gupta, S P., i Gupta,P K. Quantitative Techniques and Operations Research. 4th ed. New Delhi: Sultan Chand and Sons, 2022.
Cita MLA (9th ed.)Gupta, S P., i Gupta,P K. Quantitative Techniques and Operations Research. 4th ed. Sultan Chand and Sons, 2022.
Atenció: Aquestes cites poden no estar 100% correctes.