Wrangham, R. W. (2019). The goodness paradox: The strange relationship between virtue and violence in human evolution (First edition.). Pantheon Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWrangham, Richard W. The Goodness Paradox: The Strange Relationship Between Virtue and Violence in Human Evolution. First edition. New York: Pantheon Books, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWrangham, Richard W. The Goodness Paradox: The Strange Relationship Between Virtue and Violence in Human Evolution. First edition. Pantheon Books, 2019.
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