Cochran, T. C. (1959). Basic history of American business. : D. Van Nostrand Company, Inc..
Lua i Stíl Chicago (17ú heag.)Cochran, Thomas C. Basic History of American Business. Princeton, New Jersey: : D. Van Nostrand Company, Inc., 1959.
Lua MLA (8ú heag.)Cochran, Thomas C. Basic History of American Business. : D. Van Nostrand Company, Inc., 1959.
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