APA (7 वां संस्करण) प्रशस्ति पत्र

Nag, P. (1984). Census mapping surveying. Concept Publishing Company.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Nag, Prithivish. Census Mapping Surveying. New Delhi: Concept Publishing Company, 1984.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Nag, Prithivish. Census Mapping Surveying. Concept Publishing Company, 1984.