Sales, L. (2016). Once was a time. Chronicle Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSales, Leila. Once Was a Time. San Francisco, CA: Chronicle Books, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSales, Leila. Once Was a Time. Chronicle Books, 2016.
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