United States. General Accounting Office & ProQuest (Firm). (2004). DOD Travel Cards: Control Weaknesses Led to Millions of Dollars Wasted on Unused Airline Tickets. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. General Accounting Office and ProQuest (Firm). DOD Travel Cards: Control Weaknesses Led to Millions of Dollars Wasted on Unused Airline Tickets. Washington: U.S. G.P.O., 2004.
MLA (9th ed.) CitationUnited States. General Accounting Office and ProQuest (Firm). DOD Travel Cards: Control Weaknesses Led to Millions of Dollars Wasted on Unused Airline Tickets. U.S. G.P.O., 2004.
Warning: These citations may not always be 100% accurate.