United States. General Accounting Office & United States. National Aeronautics and Space Administration. (2004). Space shuttle: Further improvements needed in NASA's modernization efforts : report to congressional requesters. U.S. General Accounting Office.
Chicago Style (17th ed.) CitationUnited States. General Accounting Office and United States. National Aeronautics and Space Administration. Space Shuttle: Further Improvements Needed in NASA's Modernization Efforts : Report to Congressional Requesters. [Washington, D.C.]: U.S. General Accounting Office, 2004.
MLA (9th ed.) CitationUnited States. General Accounting Office and United States. National Aeronautics and Space Administration. Space Shuttle: Further Improvements Needed in NASA's Modernization Efforts : Report to Congressional Requesters. U.S. General Accounting Office, 2004.