Drucker, P. (2025, September 15). Peter Drucker quote. Quotesia. Retrieved from https://quotesia.com/peter-drucker-quote/574084
Drucker, Peter. “Peter Drucker quote”. Quotesia. 15 Sep. 2025: https://quotesia.com/peter-drucker-quote/574084.
Drucker, P. (2025). Quotesia [Online]. Available at: https://quotesia.com/peter-drucker-quote/574084 (Accessed: September 15 2025).
Drucker, Peter. “Peter Drucker quote” Quotesia. https://quotesia.com/peter-drucker-quote/574084 (accessed September 15, 2025).
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