Flynn, I. (2021). Sonic the hedgehog: Bad guys (Collected Mini-Series.). Idea and Design Work, LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFlynn, Ian. Sonic the Hedgehog: Bad Guys. Collected Mini-Series. Cleveland: Idea and Design Work, LLC, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFlynn, Ian. Sonic the Hedgehog: Bad Guys. Collected Mini-Series. Idea and Design Work, LLC, 2021.
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