Verble, M. (2021). When Two Feathers fell from the sky. Mariner Books, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVerble, Margaret. When Two Feathers Fell from the Sky. Boston: Mariner Books, an imprint of HarperCollinsPublishers, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVerble, Margaret. When Two Feathers Fell from the Sky. Mariner Books, an imprint of HarperCollinsPublishers, 2021.
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