United States. Congress. House. Committee on Science. Subcommittee on Technology & ProQuest (Firm). (1997). Secure communications: Hearing before the Subcommittee on Technology of the Committee on Science, U.S. House of Representatives, One Hundred Fifth Congress, first session, February 11, 1997. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science. Subcommittee on Technology and ProQuest (Firm). Secure Communications: Hearing Before the Subcommittee on Technology of the Committee on Science, U.S. House of Representatives, One Hundred Fifth Congress, First Session, February 11, 1997. Washington: U.S. G.P.O., 1997.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science. Subcommittee on Technology and ProQuest (Firm). Secure Communications: Hearing Before the Subcommittee on Technology of the Committee on Science, U.S. House of Representatives, One Hundred Fifth Congress, First Session, February 11, 1997. U.S. G.P.O., 1997.