Garton, S. (2017). Otter: Let's go swimming! (First Edition.). Balzer + Bray, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGarton, Sam. Otter: Let's Go Swimming! First Edition. New York, NY: Balzer + Bray, an imprint of HarperCollinsPublishers, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGarton, Sam. Otter: Let's Go Swimming! First Edition. Balzer + Bray, an imprint of HarperCollinsPublishers, 2017.
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