Stumpf, J. (2025, October 10). John Stumpf quote. Quotesia. Retrieved from https://quotesia.com/john-stumpf-quote/368859
Stumpf, John. “John Stumpf quote”. Quotesia. 10 Oct. 2025: https://quotesia.com/john-stumpf-quote/368859.
Stumpf, J. (2025). Quotesia [Online]. Available at: https://quotesia.com/john-stumpf-quote/368859 (Accessed: October 10 2025).
Stumpf, John. “John Stumpf quote” Quotesia. https://quotesia.com/john-stumpf-quote/368859 (accessed October 10, 2025).
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