APA (7 वां संस्करण) प्रशस्ति पत्र

kapoor, V. (1999). Operations research: Problems & solutions (4th.). Sultan Chand & Co.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

kapoor, V. Operations Research: Problems & Solutions. 4th. New Delhi: Sultan Chand & Co, 1999.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

kapoor, V. Operations Research: Problems & Solutions. 4th. Sultan Chand & Co, 1999.