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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAngell, 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.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিAngell, 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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