APA (7 वां संस्करण) प्रशस्ति पत्र

Subramanya, K. (2020). Engineering Hydrology (5th.). Mc Graw Hill Education Pvt. Ltd.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Subramanya, K. Engineering Hydrology. 5th. New Delhi: Mc Graw Hill Education Pvt. Ltd, 2020.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Subramanya, K. Engineering Hydrology. 5th. Mc Graw Hill Education Pvt. Ltd, 2020.