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..
Citace podle Chicago (17th ed.)United 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.
Citace podle MLA (8th ed.)United 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.