United States. Government Accountability Office. (2011). Electricity grid modernization: Progress being made on cybersecurity guidelines, but key challenges remain to be addressed : report to Congressional requesters. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Electricity Grid Modernization: Progress Being Made on Cybersecurity Guidelines, but Key Challenges Remain to Be Addressed : Report to Congressional Requesters. [Washington, D.C.]: U.S. Govt. Accountability Office, 2011.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Electricity Grid Modernization: Progress Being Made on Cybersecurity Guidelines, but Key Challenges Remain to Be Addressed : Report to Congressional Requesters. U.S. Govt. Accountability Office, 2011.