Greenwood, B., Marsh, K., & Snow, R. (1991). Why do some African children develop severe malaria?
Cita Chicago Style (17a ed.)Greenwood, B., K. Marsh, y R. Snow. Why Do Some African Children Develop Severe Malaria? 1991.
Cita MLA (9a ed.)Greenwood, B., et al. Why Do Some African Children Develop Severe Malaria? 1991.
Precaución: Estas citas no son 100% exactas.