ebrary, Inc, Billi, J. E., & Agrawal, G. B. (2001). The challenge of regulating managed care. University of Michigan Press.
芝加哥风格引文ebrary, Inc, John E. Billi, 与 Gail B. Agrawal. The Challenge of Regulating Managed Care. Ann Arbor: University of Michigan Press, 2001.
MLA引文ebrary, Inc, et al. The Challenge of Regulating Managed Care. University of Michigan Press, 2001.
警告：这些引文格式不一定是100％准确.