Hazlehurst, C. (1971). Politicians at war, one of England's most important young historians, using newly available material, lays bare the immense power struggles of 1914 that took Great britain into the First World War, July 14 to May 15. New York: Alfred A. Knopf.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHazlehurst, Cameron. Politicians at War, One of England's Most Important Young Historians, Using Newly Available Material, Lays Bare the Immense Power Struggles of 1914 That Took Great Britain into the First World War, July 14 to May 15. New York: Alfred A. Knopf, 1971.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিHazlehurst, Cameron. Politicians at War, One of England's Most Important Young Historians, Using Newly Available Material, Lays Bare the Immense Power Struggles of 1914 That Took Great Britain into the First World War, July 14 to May 15. New York: Alfred A. Knopf, 1971.