APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.