United States. Congress. House. Committee on Science & ProQuest (Firm). (2004). The conflict between science and security in visa policy: Status and next steps : hearing before the Committee on Science, House of Representatives, One Hundred Eighth Congress, second session, February 25, 2004. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science and ProQuest (Firm). The Conflict Between Science and Security in Visa Policy: Status and Next Steps : Hearing Before the Committee on Science, House of Representatives, One Hundred Eighth Congress, Second Session, February 25, 2004. Washington: U.S. G.P.O., 2004.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science and ProQuest (Firm). The Conflict Between Science and Security in Visa Policy: Status and Next Steps : Hearing Before the Committee on Science, House of Representatives, One Hundred Eighth Congress, Second Session, February 25, 2004. U.S. G.P.O., 2004.