Lauren, C. (2019). Twice in a blue moon (First Gallery Books edition.). Gallery Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLauren, Christina. Twice in a Blue Moon. First Gallery Books edition. New York: Gallery Books, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLauren, Christina. Twice in a Blue Moon. First Gallery Books edition. Gallery Books, 2019.
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