Cita APA (7a ed.)
Ayalew, D., Boelee, E., Endeshaw, T., & Petros, B. (2008). Cryptosporidium and Giardia infection and drinking water sources among children in Lege Dini, Ethiopia.
Cita Chicago Style (17a ed.)
Ayalew, D., Eline Boelee, T. Endeshaw, y B. Petros. Cryptosporidium and Giardia Infection and Drinking Water Sources Among Children in Lege Dini, Ethiopia. 2008.
Cita MLA (9a ed.)
Ayalew, D., et al. Cryptosporidium and Giardia Infection and Drinking Water Sources Among Children in Lege Dini, Ethiopia. 2008.
Precaución: Estas citas no son 100% exactas.