Rao, K. S. P. (1993). Recent advances in fresh water biology. Anmol.
Chicago Style (17th ed.) ZitazioaRao, K. S. Prof. Recent Advances in Fresh Water Biology. New Delhi: Anmol, 1993.
MLA (9th ed.) ZitazioaRao, K. S. Prof. Recent Advances in Fresh Water Biology. Anmol, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.