Lewis, M., Eskeland, G. S., & Traa-Valarezo, X. (1999). Challenging El Salvador's rural health care strategy. Washington, DC: The World Bank, Europe and Central Asia Region and Latin America and Caribbean Region, Human Development Sector Units, and, Development Research Group, Public Economics.
Citación estilo ChicagoLewis, Mauren, Gunnar S. Eskeland, y Ximena Traa-Valarezo. Challenging El Salvador's Rural Health Care Strategy. Washington, DC: The World Bank, Europe and Central Asia Region and Latin America and Caribbean Region, Human Development Sector Units, and, Development Research Group, Public Economics, 1999.
Cita MLALewis, Mauren, Gunnar S. Eskeland, y Ximena Traa-Valarezo. Challenging El Salvador's Rural Health Care Strategy. Washington, DC: The World Bank, Europe and Central Asia Region and Latin America and Caribbean Region, Human Development Sector Units, and, Development Research Group, Public Economics, 1999.