Krass, P. (1997). The book of business wisdom: Classic writings by the legends of commerce and industry. J. Wiley.
Citace podle Chicago (17th ed.)Krass, Peter. The Book of Business Wisdom: Classic Writings by the Legends of Commerce and Industry. New York: J. Wiley, 1997.
Citace podle MLA (9th ed.)Krass, Peter. The Book of Business Wisdom: Classic Writings by the Legends of Commerce and Industry. J. Wiley, 1997.
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