United States. Government Accountability Office & ProQuest (Firm). (2007). U.S. Postal Service: Vulnerability to fluctuating fuel prices requires improved tracking and monitoring of consumption information : report to congessional requesters. GAO.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). U.S. Postal Service: Vulnerability to Fluctuating Fuel Prices Requires Improved Tracking and Monitoring of Consumption Information : Report to Congessional Requesters. Washington, D.C.: GAO, 2007.
MLA (9th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). U.S. Postal Service: Vulnerability to Fluctuating Fuel Prices Requires Improved Tracking and Monitoring of Consumption Information : Report to Congessional Requesters. GAO, 2007.