Sorosiak, C. (2019). I, Cosmo (First U.S. edition.). Walker Books, a division of Candlewick Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSorosiak, Carlie. I, Cosmo. First U.S. edition. Somerville, Massachusetts: Walker Books, a division of Candlewick Press, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSorosiak, Carlie. I, Cosmo. First U.S. edition. Walker Books, a division of Candlewick Press, 2019.
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