Okoyo, C., Nikolay, B., Kihara, J., Simiyu, E., Garn, J. V., Freeman, M. C., . . . Mwandawiro, C. S. (2016). Monitoring the impact of a national school based deworming programme on soil-transmitted helminths in Kenya: The first three years, 2012 – 2014. Parasit Vectors.
Chicago Style aipamenaOkoyo, Collins, et al. "Monitoring the Impact of a National School Based Deworming Programme On Soil-transmitted Helminths in Kenya: The First Three Years, 2012 – 2014." Parasit Vectors 2016.
MLA aipamenaOkoyo, Collins, et al. "Monitoring the Impact of a National School Based Deworming Programme On Soil-transmitted Helminths in Kenya: The First Three Years, 2012 – 2014." Parasit Vectors 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.