APA (7 वां संस्करण) प्रशस्ति पत्र

ABHA Lakshmi Singh. (1978). Economics and geography of agricultural land: Reclamation. B.R. Pub.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

ABHA Lakshmi Singh. Economics and Geography of Agricultural Land: Reclamation. Delhi: B.R. Pub, 1978.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

ABHA Lakshmi Singh. Economics and Geography of Agricultural Land: Reclamation. B.R. Pub, 1978.