Kettering, C. (2025, July 7). Charles Kettering quote. Quotesia. Retrieved from https://quotesia.com/charles-kettering-quote/894960
Kettering, Charles. “Charles Kettering quote”. Quotesia. 7 Jul. 2025: https://quotesia.com/charles-kettering-quote/894960.
Kettering, C. (2025). Quotesia [Online]. Available at: https://quotesia.com/charles-kettering-quote/894960 (Accessed: July 7 2025).
Kettering, Charles. “Charles Kettering quote” Quotesia. https://quotesia.com/charles-kettering-quote/894960 (accessed July 7, 2025).
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