United States. Congress. House. Committee on Patents & ProQuest (Firm). (1945). Recording Patent Agreements and Limiting Patents to 20 Years: Hearings before the United States House Committee on Patents, Seventy-Ninth Congress, first session, on May 29, 31, June 1, 6, 7, 1945. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Patents and ProQuest (Firm). Recording Patent Agreements and Limiting Patents to 20 Years: Hearings Before the United States House Committee on Patents, Seventy-Ninth Congress, First Session, on May 29, 31, June 1, 6, 7, 1945. Washington: U.S. G.P.O., 1945.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Patents and ProQuest (Firm). Recording Patent Agreements and Limiting Patents to 20 Years: Hearings Before the United States House Committee on Patents, Seventy-Ninth Congress, First Session, on May 29, 31, June 1, 6, 7, 1945. U.S. G.P.O., 1945.