O'Sullivan, J. (2019). Between two skies (First paperback edition.). Candlewick Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Sullivan, Joanne. Between Two Skies. First paperback edition. Somerville, Massachusetts: Candlewick Press, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Sullivan, Joanne. Between Two Skies. First paperback edition. Candlewick Press, 2019.
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