Enid Blyton. (1956). The Famous Five: Five on a Secret Trail. Hodder's Children's Book.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEnid Blyton. The Famous Five: Five on a Secret Trail. London: Hodder's Children's Book, 1956.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEnid Blyton. The Famous Five: Five on a Secret Trail. Hodder's Children's Book, 1956.
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