APA-viite (7. p.)
ebrary, Inc, Billi, J. E., & Agrawal, G. B. (2001). The challenge of regulating managed care. University of Michigan Press.
Chicago-viite (17. p.)
ebrary, Inc, John E. Billi, ja Gail B. Agrawal. The Challenge of Regulating Managed Care. Ann Arbor: University of Michigan Press, 2001.
MLA-viite (9. p.)
ebrary, Inc, et al. The Challenge of Regulating Managed Care. University of Michigan Press, 2001.
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