United States. Department of State & United States. National Archives and Records Service. (1967). Records of the Department of State relating to internal affairs of Belgium, 1910-29. National Archives, National Archives and Records Service, General Services Administration.
Chicago Style (17. basım) AtıfUnited States. Department of State ve United States. National Archives and Records Service. Records of the Department of State Relating to Internal Affairs of Belgium, 1910-29. Washington: National Archives, National Archives and Records Service, General Services Administration, 1967.
MLA (8th ed.) AtıfUnited States. Department of State ve United States. National Archives and Records Service. Records of the Department of State Relating to Internal Affairs of Belgium, 1910-29. National Archives, National Archives and Records Service, General Services Administration, 1967.