APA (7th ed.) Zitazioa
Drucker, P. F., & Wartzman, R. (2010). The Drucker lectures: Essential lessons on management, society, and economy. McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Drucker, Peter F., eta Rick Wartzman. The Drucker Lectures: Essential Lessons on Management, Society, and Economy. New York: McGraw-Hill, 2010.
MLA (9th ed.) Zitazioa
Drucker, Peter F., eta Rick Wartzman. The Drucker Lectures: Essential Lessons on Management, Society, and Economy. McGraw-Hill, 2010.
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