Crowder, M. (2017). Three pennies (First edition.). Atheneum Books for Young Readers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrowder, Melanie. Three Pennies. First edition. New York: Atheneum Books for Young Readers, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCrowder, Melanie. Three Pennies. First edition. Atheneum Books for Young Readers, 2017.
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