Drucker, P. (2025, November 19). Peter Drucker quote. Quotesia. Retrieved from https://quotesia.com/peter-drucker-quote/574082
Drucker, Peter. “Peter Drucker quote”. Quotesia. 19 Nov. 2025: https://quotesia.com/peter-drucker-quote/574082.
Drucker, P. (2025). Quotesia [Online]. Available at: https://quotesia.com/peter-drucker-quote/574082 (Accessed: November 19 2025).
Drucker, Peter. “Peter Drucker quote” Quotesia. https://quotesia.com/peter-drucker-quote/574082 (accessed November 19, 2025).
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