Bal, D. V. R. (1990). Marine fisheries of India.
Chicago Style aipamenaBal, D V; Rao. Marine Fisheries of India. Tata McGraw Hill Publishing Co. Ltd., New Delhi, 1990.
MLA aipamenaBal, D V; Rao. Marine Fisheries of India. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.