Jones, A. M. (1997). Environmental biology. Routlege.
Chicago Style (17th ed.) ZitazioaJones, Allan M. Environmental Biology. London: Routlege, 1997.
MLA (9th ed.) ZitazioaJones, Allan M. Environmental Biology. Routlege, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.