Kettering, C. (2025, July 20). Charles Kettering quote. Quotesia. Retrieved from https://quotesia.com/charles-kettering-quote/117983
Kettering, Charles. “Charles Kettering quote”. Quotesia. 20 Jul. 2025: https://quotesia.com/charles-kettering-quote/117983.
Kettering, C. (2025). Quotesia [Online]. Available at: https://quotesia.com/charles-kettering-quote/117983 (Accessed: July 20 2025).
Kettering, Charles. “Charles Kettering quote” Quotesia. https://quotesia.com/charles-kettering-quote/117983 (accessed July 20, 2025).
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