Fawkes, R. (2024). The world of black hammer omnibus, volume 4 (Omnibus, Collected.). Dark Horse Comics, LLC..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFawkes, Ray. The World of Black Hammer Omnibus, Volume 4. Omnibus, Collected. Cleveland: Dark Horse Comics, LLC., 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFawkes, Ray. The World of Black Hammer Omnibus, Volume 4. Omnibus, Collected. Dark Horse Comics, LLC., 2024.
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