United States. National Recovery Administration. (1935). Amendment to supplementary code of fair competition for the kalamein industry (a division of the construction industry) as approved on April 16, 1935. United States Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. National Recovery Administration. Amendment to Supplementary Code of Fair Competition for the Kalamein Industry (a Division of the Construction Industry) as Approved on April 16, 1935. Washington: United States Government Printing Office, 1935.
MLA (9th ed.) CitationUnited States. National Recovery Administration. Amendment to Supplementary Code of Fair Competition for the Kalamein Industry (a Division of the Construction Industry) as Approved on April 16, 1935. United States Government Printing Office, 1935.