Стиль цитування APA (7-ме видання)

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.

Чикаго стиль цитування (17-те видання)

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

Стиль цитування MLA (9-ме видання)

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