Winchester, S. (2018). The perfectionists: How precision engineers created the modern world. Harper, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWinchester, Simon. The Perfectionists: How Precision Engineers Created the Modern World. New York: Harper, an imprint of HarperCollins Publishers, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWinchester, Simon. The Perfectionists: How Precision Engineers Created the Modern World. Harper, an imprint of HarperCollins Publishers, 2018.
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