APA

United States, . (2011). Congressional letter: status of mandated review of the competitive bidding program. Washington, D.C: Department of Health and Human Services, Office of Inspector General.

Chicago

United States, . 2011. Congressional letter: status of mandated review of the competitive bidding program. Washington, D.C: Department of Health and Human Services, Office of Inspector General.

Harvard

United States, . (2011). Congressional letter: status of mandated review of the competitive bidding program. Washington, D.C: Department of Health and Human Services, Office of Inspector General.

MLA

United States, . Congressional letter: status of mandated review of the competitive bidding program. Washington, D.C: Department of Health and Human Services, Office of Inspector General. 2011.