United States. General Accounting Office & ProQuest (Firm). (2004). DOD travel cards: Control weaknesses resulted in millions of dollars of improper payments : report to congressional requesters. U.S. General Accounting Office.
Chicago Style (17th ed.) CitationUnited States. General Accounting Office and ProQuest (Firm). DOD Travel Cards: Control Weaknesses Resulted in Millions of Dollars of Improper Payments : Report to Congressional Requesters. Washington, D.C. (P.O. Box 37050, Washington 20013): U.S. General Accounting Office, 2004.
MLA (9th ed.) CitationUnited States. General Accounting Office and ProQuest (Firm). DOD Travel Cards: Control Weaknesses Resulted in Millions of Dollars of Improper Payments : Report to Congressional Requesters. U.S. General Accounting Office, 2004.