GUPTA, J. D. (1987). Mathematics For Business And Economics Jd Gupta; Pk. Gupta And Man Mohan. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGUPTA, J D. Mathematics For Business And Economics Jd Gupta; Pk. Gupta And Man Mohan. McGraw-Hill, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGUPTA, J D. Mathematics For Business And Economics Jd Gupta; Pk. Gupta And Man Mohan. McGraw-Hill, 1987.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.