APA (7 वां संस्करण) प्रशस्ति पत्र

Fox, M. J. (2020). No time like the future: An optimist considers mortality (First edition.). Flatiron Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Fox, Michael J. No Time like the Future: An Optimist Considers Mortality. First edition. New York: Flatiron Books, 2020.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Fox, Michael J. No Time like the Future: An Optimist Considers Mortality. First edition. Flatiron Books, 2020.

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