Ananthakrishnan, T. (1982). Bioresources ecology. Oxford and IBH.
Chicago Style (17th ed.) ZitazioaAnanthakrishnan, T.N. Bioresources Ecology. New Delhi: Oxford and IBH, 1982.
MLA (9th ed.) ZitazioaAnanthakrishnan, T.N. Bioresources Ecology. Oxford and IBH, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.