United States. Government Accountability Office & United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs. (2005). U.S. Postal Service: Purchasing changes seem promising, but ombudsman revisions and continued oversight are needed : report to the Chairman, Committee on Homeland Security and Governmental Affairs, U.S. Senate. U.S. Government Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office and United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs. U.S. Postal Service: Purchasing Changes Seem Promising, but Ombudsman Revisions and Continued Oversight Are Needed : Report to the Chairman, Committee on Homeland Security and Governmental Affairs, U.S. Senate. [Washington, D.C.]: U.S. Government Accountability Office, 2005.
MLA (9th ed.) CitationUnited States. Government Accountability Office and United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs. U.S. Postal Service: Purchasing Changes Seem Promising, but Ombudsman Revisions and Continued Oversight Are Needed : Report to the Chairman, Committee on Homeland Security and Governmental Affairs, U.S. Senate. U.S. Government Accountability Office, 2005.