Cita APA (7th ed.)

Ryan, U. (2010). WaterRa cyptosporidium literature review. IWA Publishing.

Cita Chicago (17th ed.)

Ryan, Una. WaterRa Cyptosporidium Literature Review. London, [England]: IWA Publishing, 2010.

Cita MLA (9th ed.)

Ryan, Una. WaterRa Cyptosporidium Literature Review. IWA Publishing, 2010.