United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space, ProQuest (Firm), & United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Surface Transportation. (1980). NASA authorization for fiscal year 1981: Hearings before the Committee on Commerce, Science, and Transportation, United States Senate, Ninety-sixth Congress, second session, on [S.2238... and] S. 2240 .. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space, ProQuest (Firm), and Science United States. Congress. Senate. Committee on Commerce. NASA Authorization for Fiscal Year 1981: Hearings Before the Committee on Commerce, Science, and Transportation, United States Senate, Ninety-sixth Congress, Second Session, on [S.2238... and] S. 2240 .. Washington: U.S. G.P.O., 1980.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space, et al. NASA Authorization for Fiscal Year 1981: Hearings Before the Committee on Commerce, Science, and Transportation, United States Senate, Ninety-sixth Congress, Second Session, on [S.2238... and] S. 2240 .. U.S. G.P.O., 1980.