National Research Council (U.S.). Panel on Child Care Policy, Hayes, C. D., Palmer, J. L., & Zaslow, M. J. (1990). Who cares for America's children?: Child care policy for the 1990s. National Academy Press.
芝加哥风格引文National Research Council (U.S.). Panel on Child Care Policy, Cheryl D. Hayes, John Logan Palmer, 与 Martha J. Zaslow. Who Cares for America's Children?: Child Care Policy for the 1990s. Washington, D.C.: National Academy Press, 1990.
MLA引文National Research Council (U.S.). Panel on Child Care Policy, et al. Who Cares for America's Children?: Child Care Policy for the 1990s. National Academy Press, 1990.
警告：这些引文格式不一定是100％准确.