Ehrbar, A. (1998). EVA: The real key to creating wealth. New York: Wiley.
Trích dẫn kiểu ChicagoEhrbar, Al. EVA: The Real Key to Creating Wealth. New York: Wiley, 1998.
MLA CitationEhrbar, Al. EVA: The Real Key to Creating Wealth. New York: Wiley, 1998.
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