Anna, H., & Santos, G. (2019). The bad luck day (First Little Simon paperback/hardcover edition.). Little Simon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAnna, Holly, और Genevieve Santos. The Bad Luck Day. First Little Simon paperback/hardcover edition. New York: Little Simon, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAnna, Holly, और Genevieve Santos. The Bad Luck Day. First Little Simon paperback/hardcover edition. Little Simon, 2019.
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