Drucker, P. (2025, September 13). Peter Drucker quote. Quotesia. Retrieved from https://quotesia.com/peter-drucker-quote/802092
Drucker, Peter. “Peter Drucker quote”. Quotesia. 13 Sep. 2025: https://quotesia.com/peter-drucker-quote/802092.
Drucker, P. (2025). Quotesia [Online]. Available at: https://quotesia.com/peter-drucker-quote/802092 (Accessed: September 13 2025).
Drucker, Peter. “Peter Drucker quote” Quotesia. https://quotesia.com/peter-drucker-quote/802092 (accessed September 13, 2025).
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