United States. Congress. House. Committee on Patents. (1932). Design protection: Hearings held before the Committee on Patents, House of Representatives, Seventy-second Congress, first session, May 10, 11, 17, 1932. United States Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Patents. Design Protection: Hearings Held Before the Committee on Patents, House of Representatives, Seventy-second Congress, First Session, May 10, 11, 17, 1932. Washington: United States Government Printing Office, 1932.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Patents. Design Protection: Hearings Held Before the Committee on Patents, House of Representatives, Seventy-second Congress, First Session, May 10, 11, 17, 1932. United States Government Printing Office, 1932.