United States. Government Accountability Office. (2006). Critical infrastructure protection: Progress coordinating government and private sector efforts varies by sectors' characteristics : report to congressional requesters. U.S. Government Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Critical Infrastructure Protection: Progress Coordinating Government and Private Sector Efforts Varies by Sectors' Characteristics : Report to Congressional Requesters. [Washington, D.C.]: U.S. Government Accountability Office, 2006.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Critical Infrastructure Protection: Progress Coordinating Government and Private Sector Efforts Varies by Sectors' Characteristics : Report to Congressional Requesters. U.S. Government Accountability Office, 2006.