Kirkman, R. (2015). Invincible (2003), volume 18: The death of everyone (Collected.). Image Comics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKirkman, Robert. Invincible (2003), Volume 18: The Death of Everyone. Collected. Cleveland: Image Comics, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKirkman, Robert. Invincible (2003), Volume 18: The Death of Everyone. Collected. Image Comics, 2015.
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