Peter F Drucker. (2002). Management Challenges for the 21st Century. Butterworth-Heinemann.
Chicago Edition CitationPeter F Drucker. Management Challenges for the 21st Century. Butterworth-Heinemann, 2002.
MLA Edition CitationPeter F Drucker. Management Challenges for the 21st Century. Butterworth-Heinemann, 2002.
Warning: These citations may not always be 100% accurate.