APA

United States, . (2007). Tracking beneficiaries' true out-of-pocket costs for the Part D prescription drug benefit. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

Chicago

United States, . 2007. Tracking beneficiaries' true out-of-pocket costs for the Part D prescription drug benefit. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

Harvard

United States, . (2007). Tracking beneficiaries' true out-of-pocket costs for the Part D prescription drug benefit. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

MLA

United States, . Tracking beneficiaries' true out-of-pocket costs for the Part D prescription drug benefit. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General. 2007.