Drucker, P. F. (2017). The Theory of the Business. Harvard Business Review Press.
Chicago Style (17th ed.) CitationDrucker, Peter F. The Theory of the Business. Boston, Massachesutts: Harvard Business Review Press, 2017.
ציטוט MLADrucker, Peter F. The Theory of the Business. Harvard Business Review Press, 2017.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.