APA (7 वां संस्करण) प्रशस्ति पत्र

Kapoor, V. (2007). Operation Research: Problems and solutions. 4e (fourth.). Sultan Chand.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Kapoor, V.K. Operation Research: Problems and Solutions. 4e. fourth. New delhi: Sultan Chand, 2007.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Kapoor, V.K. Operation Research: Problems and Solutions. 4e. fourth. Sultan Chand, 2007.