Kochalka, J. (2020). Johnny Boo finds a clue? Top Shelf Productions, an imprint of IDW Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKochalka, James. Johnny Boo Finds a Clue? San Diego, CA: Top Shelf Productions, an imprint of IDW Publishing, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKochalka, James. Johnny Boo Finds a Clue? Top Shelf Productions, an imprint of IDW Publishing, 2020.
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