Sinclair, D. A. (2019). Lifespan: Why we age—and why we don't have to.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSinclair, David A. Lifespan: Why We Age—and Why We Don't Have to. 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSinclair, David A. Lifespan: Why We Age—and Why We Don't Have to. 2019.
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