APA

United States, . (2004). A comparison of prices for power wheelchairs in the Medicare program. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

Chicago

United States, . 2004. A comparison of prices for power wheelchairs in the Medicare program. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

Harvard

United States, . (2004). A comparison of prices for power wheelchairs in the Medicare program. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

MLA

United States, . A comparison of prices for power wheelchairs in the Medicare program. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General. 2004.