Ferry, B., & Lichtenheld, T. (2023). The umbrella (First edition.). Clarion Books, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFerry, Beth, और Tom Lichtenheld. The Umbrella. First edition. New York, New York: Clarion Books, an imprint of HarperCollinsPublishers, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFerry, Beth, और Tom Lichtenheld. The Umbrella. First edition. Clarion Books, an imprint of HarperCollinsPublishers, 2023.
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