Barratt Brown, M. (1974). The economics of imperialism. Penguin Education.
Chicago Style (17. basım) AtıfBarratt Brown, Michael. The Economics of Imperialism. Harmondsworth: Penguin Education, 1974.
MLA (8th ed.) AtıfBarratt Brown, Michael. The Economics of Imperialism. Penguin Education, 1974.
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