APA (7 वां संस्करण) प्रशस्ति पत्र

Modi, P. (2021). Water Supply Engineering Volume I (07th.). Standard Book House.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Modi, P.N. Water Supply Engineering Volume I. 07th. New Delhi: Standard Book House, 2021.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Modi, P.N. Water Supply Engineering Volume I. 07th. Standard Book House, 2021.