Não informado. (2009). Earth and Environmental Science Transactions of the Royal Society of Edinburgh. Royal Society of Edinburgh.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Earth and Environmental Science Transactions of the Royal Society of Edinburgh. Edinburgh, Inglaterra: Royal Society of Edinburgh, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Earth and Environmental Science Transactions of the Royal Society of Edinburgh. Royal Society of Edinburgh, 2009.
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