APA aipamena

Ayieko, P., Okiro, E., Edwards, T., Nyamai, R., & English, M. (2012). Variations in mortality in children admitted with pneumonia to Kenyan hospitals. Public Library of Science.

Chicago Style aipamena

Ayieko, P., E. Okiro, T. Edwards, R. Nyamai, and M. English. Variations in Mortality in Children Admitted with Pneumonia to Kenyan Hospitals. Public Library of Science, 2012.

MLA aipamena

Ayieko, P., et al. Variations in Mortality in Children Admitted with Pneumonia to Kenyan Hospitals. Public Library of Science, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.