Rovelli, C., Segre, E., & Carnell, S. (2018). The order of time (First American edition.). Riverhead Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRovelli, Carlo, Erica Segre, और Simon Carnell. The Order of Time. First American edition. New York: Riverhead Books, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRovelli, Carlo, et al. The Order of Time. First American edition. Riverhead Books, 2018.
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