Satriani, Z. (2012). The hidden enemy. Hodder Children's Books, a division of Hachette Children's Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSatriani, Zack. The Hidden Enemy. London: Hodder Children's Books, a division of Hachette Children's Books, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSatriani, Zack. The Hidden Enemy. Hodder Children's Books, a division of Hachette Children's Books, 2012.
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