Gundry, S. R., & Lipper, J. (2019). The longevity paradox: How to die young at a ripe old age (First HarperLuxe edition.). HarperLuxe, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGundry, Steven R., और Jodi Lipper. The Longevity Paradox: How to Die Young at a Ripe Old Age. First HarperLuxe edition. New York, NY: HarperLuxe, an imprint of HarperCollinsPublishers, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGundry, Steven R., और Jodi Lipper. The Longevity Paradox: How to Die Young at a Ripe Old Age. First HarperLuxe edition. HarperLuxe, an imprint of HarperCollinsPublishers, 2019.
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