United States. National Recovery Administration. (1934). Supplementary code of fair competition for the electrical contracting industry (a division of the construction industry) as approved on April 19, 1934 by President Roosevelt. United States Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. National Recovery Administration. Supplementary Code of Fair Competition for the Electrical Contracting Industry (a Division of the Construction Industry) as Approved on April 19, 1934 by President Roosevelt. Washington: United States Government Printing Office, 1934.
MLA (9th ed.) CitationUnited States. National Recovery Administration. Supplementary Code of Fair Competition for the Electrical Contracting Industry (a Division of the Construction Industry) as Approved on April 19, 1934 by President Roosevelt. United States Government Printing Office, 1934.