Ehrenreich, B., & Bean, J. (2018). Natural causes: An epidemic of wellness, the certainty of dying, and killing ourselves to live longer (Unabridged.). Hachette Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEhrenreich, Barbara, और Joyce Bean. Natural Causes: An Epidemic of Wellness, the Certainty of Dying, and Killing Ourselves to Live Longer. Unabridged. [New York]: Hachette Audio, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEhrenreich, Barbara, और Joyce Bean. Natural Causes: An Epidemic of Wellness, the Certainty of Dying, and Killing Ourselves to Live Longer. Unabridged. Hachette Audio, 2018.
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