Rao, N. S. (1988). Mechanisation and marine fishermen: A case study of Visakhapatnam. Northern Book Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRao, N. Subba. Mechanisation and Marine Fishermen: A Case Study of Visakhapatnam. Northern Book Centre, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRao, N. Subba. Mechanisation and Marine Fishermen: A Case Study of Visakhapatnam. Northern Book Centre, 1988.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.