Drucker, P. (2025, December 23). Peter Drucker quote. Quotesia. Retrieved from https://quotesia.com/peter-drucker-quote/574084
Drucker, Peter. “Peter Drucker quote”. Quotesia. 23 Dec. 2025: https://quotesia.com/peter-drucker-quote/574084.
Drucker, P. (2025). Quotesia [Online]. Available at: https://quotesia.com/peter-drucker-quote/574084 (Accessed: December 23 2025).
Drucker, Peter. “Peter Drucker quote” Quotesia. https://quotesia.com/peter-drucker-quote/574084 (accessed December 23, 2025).
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