KAPOOR V.K. (2009). OPERATION RESEARCH: PROBLEMS & SOLUTIONS. Issued.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKAPOOR V.K. OPERATION RESEARCH: PROBLEMS & SOLUTIONS. NEW DELHI: Issued, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKAPOOR V.K. OPERATION RESEARCH: PROBLEMS & SOLUTIONS. Issued, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.