Richtel, M. (2019). An elegant defense: The extraordinary new science of the immune system : a tale in four lives (First edition.). William Morrow, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRichtel, Matt. An Elegant Defense: The Extraordinary New Science of the Immune System : A Tale in Four Lives. First edition. New York, NY: William Morrow, an imprint of HarperCollinsPublishers, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRichtel, Matt. An Elegant Defense: The Extraordinary New Science of the Immune System : A Tale in Four Lives. First edition. William Morrow, an imprint of HarperCollinsPublishers, 2019.
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