Dyfyniad APA

ebrary, Inc, Billi, J. E., & Agrawal, G. B. (2001). The challenge of regulating managed care. University of Michigan Press.

Dyfyniad Arddull Chicago

ebrary, Inc, John E. Billi, and Gail B. Agrawal. The Challenge of Regulating Managed Care. Ann Arbor: University of Michigan Press, 2001.

Dyfyniad MLA

ebrary, Inc, et al. The Challenge of Regulating Managed Care. University of Michigan Press, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.