Negley, K. (2024). The running machine: The invention of the very first bicycle (First edition.). Balzer + Bray, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNegley, Keith. The Running Machine: The Invention of the Very First Bicycle. First edition. New York, NY: Balzer + Bray, an imprint of HarperCollins Publishers, 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNegley, Keith. The Running Machine: The Invention of the Very First Bicycle. First edition. Balzer + Bray, an imprint of HarperCollins Publishers, 2024.
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