United States. Congress. House. Committee on Patents. Subcommittee on Compulsory Licensing of Patents & ProQuest (Firm). (1938). Compulsory Licensing of Patents: Hearings before the United States House Committee on Patents, Subcommittee on Compulsory Licensing of Patents, Seventy-Fifth Congress, third session, on Mar. 21-25, 28-31, 1938. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Patents. Subcommittee on Compulsory Licensing of Patents and ProQuest (Firm). Compulsory Licensing of Patents: Hearings Before the United States House Committee on Patents, Subcommittee on Compulsory Licensing of Patents, Seventy-Fifth Congress, Third Session, on Mar. 21-25, 28-31, 1938. Washington: U.S. G.P.O., 1938.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Patents. Subcommittee on Compulsory Licensing of Patents and ProQuest (Firm). Compulsory Licensing of Patents: Hearings Before the United States House Committee on Patents, Subcommittee on Compulsory Licensing of Patents, Seventy-Fifth Congress, Third Session, on Mar. 21-25, 28-31, 1938. U.S. G.P.O., 1938.