Osborne, M. P. (2020). Narwhal on a sunny night (Unabridged.). Listening Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOsborne, Mary Pope. Narwhal on a Sunny Night. Unabridged. New York: Listening Library, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOsborne, Mary Pope. Narwhal on a Sunny Night. Unabridged. Listening Library, 2020.
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