APA (7 वां संस्करण) प्रशस्ति पत्र

Grewal. B.S. (2023). Higher Engineering Mathematics (44th.). Khanna Publications.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Grewal. B.S. Higher Engineering Mathematics. 44th. New Delhi: Khanna Publications, 2023.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Grewal. B.S. Higher Engineering Mathematics. 44th. Khanna Publications, 2023.