Παραπομπή APA
Woodruff, W. (1975). America's impact on the world: A study of the role of the UnitedStates in the World Economy, 1750-1970. London: The Macmillan Press Limited.
Παραπομπή Chicago StyleWoodruff, William. America's Impact On the World: A Study of the Role of the UnitedStates in the World Economy, 1750-1970. London: The Macmillan Press Limited, 1975.
Παραπομπή MLAWoodruff, William. America's Impact On the World: A Study of the Role of the UnitedStates in the World Economy, 1750-1970. London: The Macmillan Press Limited, 1975.
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