Costa, J. T. (2017). Darwin's backyard: How small experiments led to a big theory (First edition.). W.W. Norton & Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCosta, James T. Darwin's Backyard: How Small Experiments Led to a Big Theory. First edition. New York: W.W. Norton & Company, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCosta, James T. Darwin's Backyard: How Small Experiments Led to a Big Theory. First edition. W.W. Norton & Company, 2017.
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