Kettering, C. (2025, July 30). Charles Kettering quote. Quotesia. Retrieved from https://quotesia.com/charles-kettering-quote/117964
Kettering, Charles. “Charles Kettering quote”. Quotesia. 30 Jul. 2025: https://quotesia.com/charles-kettering-quote/117964.
Kettering, C. (2025). Quotesia [Online]. Available at: https://quotesia.com/charles-kettering-quote/117964 (Accessed: July 30 2025).
Kettering, Charles. “Charles Kettering quote” Quotesia. https://quotesia.com/charles-kettering-quote/117964 (accessed July 30, 2025).
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