Hughes, J. (1986). The vital few: The entrepreneur and American economic progress. Oxford: Oxfors University Press.
Chicago-стиль цитированияHughes, Jonathan. The Vital Few: The Entrepreneur and American Economic Progress. Oxford: Oxfors University Press, 1986.
MLA-цитированиеHughes, Jonathan. The Vital Few: The Entrepreneur and American Economic Progress. Oxford: Oxfors University Press, 1986.
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