Symes-Smith, E. (2022). Sir Callie and the champions of Helston (First edition.). Labyrinth Road.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSymes-Smith, Esme. Sir Callie and the Champions of Helston. First edition. New York: Labyrinth Road, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSymes-Smith, Esme. Sir Callie and the Champions of Helston. First edition. Labyrinth Road, 2022.
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