ebrary, Inc, Billi, J. E., & Agrawal, G. B. (2001). The challenge of regulating managed care. University of Michigan Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, John E. Billi, agus Gail B. Agrawal. The Challenge of Regulating Managed Care. Ann Arbor: University of Michigan Press, 2001.
Lua MLA (9ú heag.)ebrary, Inc, et al. The Challenge of Regulating Managed Care. University of Michigan Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.