APA (7 वां संस्करण) प्रशस्ति पत्र

Kapoor, V. K. (1999). Operations research ; problems and solutions (4th.). Sultan Chand.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Kapoor, V. K. Operations Research ; Problems and Solutions. 4th. New delhi: Sultan Chand, 1999.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Kapoor, V. K. Operations Research ; Problems and Solutions. 4th. Sultan Chand, 1999.