Garton, S. (2015). Otter in space (First edition.). Balzer + Bray, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGarton, Sam. Otter in Space. First edition. New York, NY: Balzer + Bray, an imprint of HarperCollins Publishers, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGarton, Sam. Otter in Space. First edition. Balzer + Bray, an imprint of HarperCollins Publishers, 2015.
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