Não informado. (2001). Business and economic history. University of Illinois, Bureau of Economic and Business Research.
Citace podle Chicago (17th ed.)Não informado. Business and Economic History. Urbana, Ill: University of Illinois, Bureau of Economic and Business Research, 2001.
Citace podle MLA (8th ed.)Não informado. Business and Economic History. University of Illinois, Bureau of Economic and Business Research, 2001.
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