United States. Government Accountability Office. (2012). Medicare: CMS needs an approach and a reliable cost estimate for removing social security numbers from Medicare cards : report to congressional requesters. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Medicare: CMS Needs an Approach and a Reliable Cost Estimate for Removing Social Security Numbers from Medicare Cards : Report to Congressional Requesters. [Washington, D.C.]: U.S. Govt. Accountability Office, 2012.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Medicare: CMS Needs an Approach and a Reliable Cost Estimate for Removing Social Security Numbers from Medicare Cards : Report to Congressional Requesters. U.S. Govt. Accountability Office, 2012.