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.