APA (7th ed.) Zitazioa
Drucker, P. F. (1998). Peter Drucker on the profession of management. Harvard Business School Press.
Chicago Style (17th ed.) Zitazioa
Drucker, Peter F. Peter Drucker on the Profession of Management. Boston, Mass.: Harvard Business School Press, 1998.
MLA (9th ed.) Zitazioa
Drucker, Peter F. Peter Drucker on the Profession of Management. Harvard Business School Press, 1998.
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