Pratchett, T. (2007). Johnny and the bomb (1st HarperCollins ed.). HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPratchett, Terry. Johnny and the Bomb. 1st HarperCollins ed. New York, NY: HarperCollins Publishers, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPratchett, Terry. Johnny and the Bomb. 1st HarperCollins ed. HarperCollins Publishers, 2007.
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