United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Oversight and Investigations & ProQuest (Firm). (2006). Cyber security challenges at the Department of Energy: Hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Ninth Congress, second session, June 9, 2006. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Oversight and Investigations and ProQuest (Firm). Cyber Security Challenges at the Department of Energy: Hearing Before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Ninth Congress, Second Session, June 9, 2006. Washington: U.S. G.P.O., 2006.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Oversight and Investigations and ProQuest (Firm). Cyber Security Challenges at the Department of Energy: Hearing Before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Ninth Congress, Second Session, June 9, 2006. U.S. G.P.O., 2006.