Day, C. (2021). The sea in winter (First Edition.). Heartdrum, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDay, Christine. The Sea in Winter. First Edition. New York, NY: Heartdrum, an imprint of HarperCollinsPublishers, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDay, Christine. The Sea in Winter. First Edition. Heartdrum, an imprint of HarperCollinsPublishers, 2021.
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