United States. Congress. House. Committee on Science. Subcommittee on Technology & ProQuest (Firm). (1998). The role of research and development in improving civilian air traffic management: Hearing before the Committee on Science, Subcommittee on Technology, U.S. House of Representatives, One Hundred Fifth Congress, first session, June 24, 1997. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science. Subcommittee on Technology and ProQuest (Firm). The Role of Research and Development in Improving Civilian Air Traffic Management: Hearing Before the Committee on Science, Subcommittee on Technology, U.S. House of Representatives, One Hundred Fifth Congress, First Session, June 24, 1997. Washington: U.S. G.P.O., 1998.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science. Subcommittee on Technology and ProQuest (Firm). The Role of Research and Development in Improving Civilian Air Traffic Management: Hearing Before the Committee on Science, Subcommittee on Technology, U.S. House of Representatives, One Hundred Fifth Congress, First Session, June 24, 1997. U.S. G.P.O., 1998.