Kochalka, J. (2018). Johnny boo and the ice cream computer. Idea and Design Work, LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKochalka, James. Johnny Boo and the Ice Cream Computer. Cleveland: Idea and Design Work, LLC, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKochalka, James. Johnny Boo and the Ice Cream Computer. Idea and Design Work, LLC, 2018.
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