Newland, K. (1981). Infant mortality and the health of societies. Worldwatch Institute.
Citación estilo ChicagoNewland, Kathleen. Infant Mortality and the Health of Societies. Washington, D.C.: Worldwatch Institute, 1981.
Cita MLANewland, Kathleen. Infant Mortality and the Health of Societies. Worldwatch Institute, 1981.
Warning: These citations may not always be 100% accurate.