Alvarez, J. L. (2019). Through the untamed sky (First edition.). HarperCollins Children's Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAlvarez, Jennifer Lynn. Through the Untamed Sky. First edition. New York, NY: HarperCollins Children's Books, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAlvarez, Jennifer Lynn. Through the Untamed Sky. First edition. HarperCollins Children's Books, 2019.
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