Cita APA

Cropper, M. L. 1., Lampietti, J. A. 1., & Whittington, D. (2000). The value of preventing malaria in Tembien, Ethiopia. Washington, DC: The World Bank, Development Research Group, Infrastructure and Environment.

Citación estilo Chicago

Cropper, Maureen L. 1949-, Julian A. 1965- Lampietti, y Dale Whittington. The Value of Preventing Malaria in Tembien, Ethiopia. Washington, DC: The World Bank, Development Research Group, Infrastructure and Environment, 2000.

Cita MLA

Cropper, Maureen L. 1949-, Julian A. 1965- Lampietti, y Dale Whittington. The Value of Preventing Malaria in Tembien, Ethiopia. Washington, DC: The World Bank, Development Research Group, Infrastructure and Environment, 2000.