Gupta, R. C. (1995). Quantitative Methods and Operations Research. Sultan Chand & Sons.
Chicago Style (17. basım) AtıfGupta, R. C. Quantitative Methods and Operations Research. New Delhi: Sultan Chand & Sons, 1995.
MLA (9th ed.) AtıfGupta, R. C. Quantitative Methods and Operations Research. Sultan Chand & Sons, 1995.
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