Kettering, C. (2025, September 12). Charles Kettering quote. Quotesia. Retrieved from https://quotesia.com/charles-kettering-quote/117960
Kettering, Charles. “Charles Kettering quote”. Quotesia. 12 Sep. 2025: https://quotesia.com/charles-kettering-quote/117960.
Kettering, C. (2025). Quotesia [Online]. Available at: https://quotesia.com/charles-kettering-quote/117960 (Accessed: September 12 2025).
Kettering, Charles. “Charles Kettering quote” Quotesia. https://quotesia.com/charles-kettering-quote/117960 (accessed September 12, 2025).
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