Ryan, U. (2010). WaterRa cyptosporidium literature review. IWA Publishing.
Chicago Style (17th ed.) ZitazioaRyan, Una. WaterRa Cyptosporidium Literature Review. London, [England]: IWA Publishing, 2010.
MLA (9th ed.) ZitazioaRyan, Una. WaterRa Cyptosporidium Literature Review. IWA Publishing, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.