(1977). The Steinmetz Era 1892-1923: The General Electric Story. New York: Hall of History Foundation.
Trích dẫn kiểu ChicagoThe Steinmetz Era 1892-1923: The General Electric Story. New York: Hall of History Foundation, 1977.
MLA CitationThe Steinmetz Era 1892-1923: The General Electric Story. New York: Hall of History Foundation, 1977.
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