Newland, K. (1981). Infant mortality and the health of societies. Worldwatch Institute.
芝加哥风格引文Newland, Kathleen. Infant Mortality and the Health of Societies. Washington, D.C.: Worldwatch Institute, 1981.
MLA引文Newland, Kathleen. Infant Mortality and the Health of Societies. Worldwatch Institute, 1981.
警告：这些引文格式不一定是100％准确.