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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUnited States. Department of State এবং 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.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিUnited States. Department of State এবং 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.