(1999). Encyclopaedia of biodiversity. Anmol.
Chicago Style (17th ed.) ZitazioaEncyclopaedia of Biodiversity. New Delhi: Anmol, 1999.
MLA (9th ed.) ZitazioaEncyclopaedia of Biodiversity. Anmol, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.