United States. Congressional Budget Office & ProQuest (Firm). (2007). Estimated Costs of U.S. Operations in Iraq and Afghanistan and of Other Activities Related to the War on Terrorism: CBO Testimony. [U.S. G.P.O.].
Chicago Style (17th ed.) CitationUnited States. Congressional Budget Office and ProQuest (Firm). Estimated Costs of U.S. Operations in Iraq and Afghanistan and of Other Activities Related to the War on Terrorism: CBO Testimony. [Washington]: [U.S. G.P.O.], 2007.
MLA (9th ed.) CitationUnited States. Congressional Budget Office and ProQuest (Firm). Estimated Costs of U.S. Operations in Iraq and Afghanistan and of Other Activities Related to the War on Terrorism: CBO Testimony. [U.S. G.P.O.], 2007.
Warning: These citations may not always be 100% accurate.