United States. National Recovery Administration. (1935). Approved Code No. 347-Supplement No. 46: Supplementary Code of Fair Competition for the Coal Cutting Machine Industry (A Division of the Machinery and Allied Products Industry), as Approved on Jan. 4, 1935. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Recovery Administration. Approved Code No. 347-Supplement No. 46: Supplementary Code of Fair Competition for the Coal Cutting Machine Industry (A Division of the Machinery and Allied Products Industry), as Approved on Jan. 4, 1935. [Washington]: [s.n.], 1935.
MLA (9th ed.) CitationUnited States. National Recovery Administration. Approved Code No. 347-Supplement No. 46: Supplementary Code of Fair Competition for the Coal Cutting Machine Industry (A Division of the Machinery and Allied Products Industry), as Approved on Jan. 4, 1935. [s.n.], 1935.