Gupta, S. P., & Gupta,P K. (2022). Quantitative Techniques and Operations Research (4th ed.). Sultan Chand and Sons.
Citazione stile Chigago Style (17a edizione)Gupta, S P., e Gupta,P K. Quantitative Techniques and Operations Research. 4th ed. New Delhi: Sultan Chand and Sons, 2022.
Citatione MLA (9a ed.)Gupta, S P., e Gupta,P K. Quantitative Techniques and Operations Research. 4th ed. Sultan Chand and Sons, 2022.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.