United States. Congress. House. Committee on Science and Technology. Subcommittee on Transportation, Aviation, and Communications, & ProQuest (Firm). (1980). H.R. 6721: 1981 FAA R. & D. authorization : hearings before the Subcommittee on Transportation, Aviation, and Communications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, second session, February 19, 20, 21, 1980. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science and Technology. Subcommittee on Transportation, Aviation, and Communications, and ProQuest (Firm). H.R. 6721: 1981 FAA R. & D. Authorization : Hearings Before the Subcommittee on Transportation, Aviation, and Communications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, Second Session, February 19, 20, 21, 1980. Washington: U.S. Govt. Print. Off, 1980.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science and Technology. Subcommittee on Transportation, Aviation, and Communications, and ProQuest (Firm). H.R. 6721: 1981 FAA R. & D. Authorization : Hearings Before the Subcommittee on Transportation, Aviation, and Communications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, Second Session, February 19, 20, 21, 1980. U.S. Govt. Print. Off, 1980.