Macaulay, D. (2020). Mammoth science: (with a little help from some elephant shrews) (First American edition.). DK.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMacaulay, David. Mammoth Science: (with a Little Help from Some Elephant Shrews). First American edition. New York, NY: DK, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMacaulay, David. Mammoth Science: (with a Little Help from Some Elephant Shrews). First American edition. DK, 2020.
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