United States. Office of the Federal Register. (1973). The United States government manual. Office of the Federal Register, National Archives and Records Service, General Services Administration For sale by the Supt. of Docs., U.S. G.P.O.
Chicago Style (17th ed.) CitationUnited States. Office of the Federal Register. The United States Government Manual. Washington, D.C: Office of the Federal Register, National Archives and Records Service, General Services Administration For sale by the Supt. of Docs., U.S. G.P.O, 1973.
MLA citiranjeUnited States. Office of the Federal Register. The United States Government Manual. Office of the Federal Register, National Archives and Records Service, General Services Administration For sale by the Supt. of Docs., U.S. G.P.O, 1973.