United States. Congress. Senate. Committee on Aeronautical and Space Sciences & ProQuest (Firm). (1967). NASA's Proposed Operating Plan for FY68: Hearings before the United States Senate Committee on Aeronautical and Space Sciences, Ninetieth Congress, first session, on Nov. 8, 1967. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Aeronautical and Space Sciences and ProQuest (Firm). NASA's Proposed Operating Plan for FY68: Hearings Before the United States Senate Committee on Aeronautical and Space Sciences, Ninetieth Congress, First Session, on Nov. 8, 1967. Washington: U.S. G.P.O., 1967.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Aeronautical and Space Sciences and ProQuest (Firm). NASA's Proposed Operating Plan for FY68: Hearings Before the United States Senate Committee on Aeronautical and Space Sciences, Ninetieth Congress, First Session, on Nov. 8, 1967. U.S. G.P.O., 1967.