The otter who was afraid of the water. The Book Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Otter Who Was Afraid of the Water. Australia: The Book Company.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe Otter Who Was Afraid of the Water. The Book Company.
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