Zitter, J. N. (2017). Extreme measures: Finding a better path to the end of life. Avery, an imprint of Penguin Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZitter, Jessica Nutik. Extreme Measures: Finding a Better Path to the End of Life. New York: Avery, an imprint of Penguin Random House, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रZitter, Jessica Nutik. Extreme Measures: Finding a Better Path to the End of Life. Avery, an imprint of Penguin Random House, 2017.
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