APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Billi, J. E., & Agrawal, G. B. (2001). The challenge of regulating managed care. University of Michigan Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, John E. Billi, और Gail B. Agrawal. The Challenge of Regulating Managed Care. Ann Arbor: University of Michigan Press, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. The Challenge of Regulating Managed Care. University of Michigan Press, 2001.
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