Kettering, C. (2026, April 29). Charles Kettering quote. Quotesia. Retrieved from https://quotesia.com/charles-kettering-quote/117962
Kettering, Charles. “Charles Kettering quote”. Quotesia. 29 Apr. 2026: https://quotesia.com/charles-kettering-quote/117962.
Kettering, C. (2026). Quotesia [Online]. Available at: https://quotesia.com/charles-kettering-quote/117962 (Accessed: April 29 2026).
Kettering, Charles. “Charles Kettering quote” Quotesia. https://quotesia.com/charles-kettering-quote/117962 (accessed April 29, 2026).
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