Collard, S. B. (2015). Snakes, alligators, and broken hearts: Journeys of a biologist's son (First edition.). Bucking Horse Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCollard, Sneed B. Snakes, Alligators, and Broken Hearts: Journeys of a Biologist's Son. First edition. Missoula, Montana: Bucking Horse Books, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCollard, Sneed B. Snakes, Alligators, and Broken Hearts: Journeys of a Biologist's Son. First edition. Bucking Horse Books, 2015.
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