Struthers, R., Struthers, C., & Pilsbury, A. (2023). Hands of time: A watchmaker's history (First U.S. edition.). Harper, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStruthers, Rebecca, Craig Struthers, और Andy Pilsbury. Hands of Time: A Watchmaker's History. First U.S. edition. New York, NY: Harper, an imprint of HarperCollinsPublishers, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStruthers, Rebecca, et al. Hands of Time: A Watchmaker's History. First U.S. edition. Harper, an imprint of HarperCollinsPublishers, 2023.
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