Mack, K. (2020). The end of everything: (astrophysically speaking) (First Scribner hardcover edition.). Scribner.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMack, Katie. The End of Everything: (astrophysically Speaking). First Scribner hardcover edition. New York: Scribner, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMack, Katie. The End of Everything: (astrophysically Speaking). First Scribner hardcover edition. Scribner, 2020.
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