United States. Congress. House. Committee on Science & ProQuest (Firm). (2002). Learning from 9/11--understanding the collapse of the World Trade Center: Hearing before the Committee on Science, House of Representatives, One Hundred Seventh Congress, second session, March 6, 2002. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science and ProQuest (Firm). Learning from 9/11--understanding the Collapse of the World Trade Center: Hearing Before the Committee on Science, House of Representatives, One Hundred Seventh Congress, Second Session, March 6, 2002. Washington: U.S. G.P.O., 2002.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science and ProQuest (Firm). Learning from 9/11--understanding the Collapse of the World Trade Center: Hearing Before the Committee on Science, House of Representatives, One Hundred Seventh Congress, Second Session, March 6, 2002. U.S. G.P.O., 2002.