Kettering, C. (2026, May 16). Charles Kettering quote. Quotesia. Retrieved from https://quotesia.com/charles-kettering-quote/117972
Kettering, Charles. “Charles Kettering quote”. Quotesia. 16 May. 2026: https://quotesia.com/charles-kettering-quote/117972.
Kettering, C. (2026). Quotesia [Online]. Available at: https://quotesia.com/charles-kettering-quote/117972 (Accessed: May 16 2026).
Kettering, Charles. “Charles Kettering quote” Quotesia. https://quotesia.com/charles-kettering-quote/117972 (accessed May 16, 2026).
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