Northcliffe, A. H. (1917). Lord Northcliffe's war book: With chapters on America at war. George H. Doran Co.
Lua i Stíl Chicago (17ú heag.)Northcliffe, Alfred Harmsworth. Lord Northcliffe's War Book: With Chapters on America at War. New York: George H. Doran Co, 1917.
Lua MLA (8ú heag.)Northcliffe, Alfred Harmsworth. Lord Northcliffe's War Book: With Chapters on America at War. George H. Doran Co, 1917.
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