F. Drucker, P. (2017). The theory of the business. Boston, Massachusett: Harvard Business Review Press.
Trích dẫn kiểu ChicagoF. Drucker, Peter. The Theory of the Business. Boston, Massachusett: Harvard Business Review Press, 2017.
MLA CitationF. Drucker, Peter. The Theory of the Business. Boston, Massachusett: Harvard Business Review Press, 2017.
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