United States. Congress. Senate. Committee on the Judiciary. Subcommittee on Patents, Trademarks, and Copyrights, & ProQuest (Firm). (1956). Patent Extension: Hearings before the United States Senate Committee on the Judiciary, Subcommittee on Patents, Trademarks, and Copyrights, Eighty-Fourth Congress, second session, on May 4, June 13, 1956. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on the Judiciary. Subcommittee on Patents, Trademarks, and Copyrights, and ProQuest (Firm). Patent Extension: Hearings Before the United States Senate Committee on the Judiciary, Subcommittee on Patents, Trademarks, and Copyrights, Eighty-Fourth Congress, Second Session, on May 4, June 13, 1956. Washington: U.S. G.P.O., 1956.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on the Judiciary. Subcommittee on Patents, Trademarks, and Copyrights, and ProQuest (Firm). Patent Extension: Hearings Before the United States Senate Committee on the Judiciary, Subcommittee on Patents, Trademarks, and Copyrights, Eighty-Fourth Congress, Second Session, on May 4, June 13, 1956. U.S. G.P.O., 1956.