APA (7 वां संस्करण) प्रशस्ति पत्र

Grewal B.S. (2014). Numerical Methods in Engineering & Science (10th.). Khanna.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Grewal B.S. Numerical Methods in Engineering & Science. 10th. new Delhi: Khanna, 2014.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Grewal B.S. Numerical Methods in Engineering & Science. 10th. Khanna, 2014.