Drucker, P. F. (2017). The theory of the business. Boston, Massachusetts: Harvard Business Review Press.
Trích dẫn kiểu ChicagoDrucker, Peter F. The Theory of the Business. Boston, Massachusetts: Harvard Business Review Press, 2017.
Deismireacht MLADrucker, Peter F. The Theory of the Business. Boston, Massachusetts: Harvard Business Review Press, 2017.
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