Angell, N. (1915). The world's highway: Some notes on America's relation to sea power and non-military sanctions for the law of nations. Doran.
Chicago-referens (17:e uppl.)Angell, Norman. The World's Highway: Some Notes on America's Relation to Sea Power and Non-military Sanctions for the Law of Nations. New York: Doran, 1915.
MLA-referens (8:e uppl.)Angell, Norman. The World's Highway: Some Notes on America's Relation to Sea Power and Non-military Sanctions for the Law of Nations. Doran, 1915.
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