United States. Congress. House. Committee on Science and Technology (2007-2011). Subcommittee on Space and Aeronautics. (2010). Key issues and challenges facing NASA: Views of the agency's watchdogs : hearing before the Subcommittee on Space and Aeronautics, Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, second session, February 3, 2010. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science and Technology (2007-2011). Subcommittee on Space and Aeronautics. Key Issues and Challenges Facing NASA: Views of the Agency's Watchdogs : Hearing Before the Subcommittee on Space and Aeronautics, Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, Second Session, February 3, 2010. Washington: U.S. G.P.O., 2010.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science and Technology (2007-2011). Subcommittee on Space and Aeronautics. Key Issues and Challenges Facing NASA: Views of the Agency's Watchdogs : Hearing Before the Subcommittee on Space and Aeronautics, Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, Second Session, February 3, 2010. U.S. G.P.O., 2010.