El Salvador. Embajada (U.S.) & United States. Department of State. (1962). Notes from the legation of El Salvador in the United States to the Department of State, 1879-1906: January 23, 1879-July 14, 1906. National Archives and Records Service, General Services Administration.
Chicago-referens (17:e uppl.)El Salvador. Embajada (U.S.) och United States. Department of State. Notes from the Legation of El Salvador in the United States to the Department of State, 1879-1906: January 23, 1879-July 14, 1906. Washington: National Archives and Records Service, General Services Administration, 1962.
MLA-referens (8:e uppl.)El Salvador. Embajada (U.S.) och United States. Department of State. Notes from the Legation of El Salvador in the United States to the Department of State, 1879-1906: January 23, 1879-July 14, 1906. National Archives and Records Service, General Services Administration, 1962.