United States. Congress. Senate. Committee on Commerce. Subcommittee on Communications & ProQuest (Firm). (1961). Space Communications and Allocation of Radio Spectrum: Hearings before the United States Senate Committee on Commerce, Subcommittee on Communications, Eighty-Seventh Congress, first session, on Aug. 1, 23, 24, 1961. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce. Subcommittee on Communications and ProQuest (Firm). Space Communications and Allocation of Radio Spectrum: Hearings Before the United States Senate Committee on Commerce, Subcommittee on Communications, Eighty-Seventh Congress, First Session, on Aug. 1, 23, 24, 1961. Washington: U.S. G.P.O., 1961.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce. Subcommittee on Communications and ProQuest (Firm). Space Communications and Allocation of Radio Spectrum: Hearings Before the United States Senate Committee on Commerce, Subcommittee on Communications, Eighty-Seventh Congress, First Session, on Aug. 1, 23, 24, 1961. U.S. G.P.O., 1961.