United States. Government Accountability Office & ProQuest (Firm). (2005). Information technology: Customs Automated Commercial Environment program progressing, but need for management improvements continues : report to congressional committees. GAO.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Information Technology: Customs Automated Commercial Environment Program Progressing, but Need for Management Improvements Continues : Report to Congressional Committees. Washington, D.C.: GAO, 2005.
MLA (9th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Information Technology: Customs Automated Commercial Environment Program Progressing, but Need for Management Improvements Continues : Report to Congressional Committees. GAO, 2005.