Ward, D., & Roddenberry, G. (2015). Armageddon's arrow (First Pocket books paperback edition.). Pocket Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWard, Dayton, और Gene Roddenberry. Armageddon's Arrow. First Pocket books paperback edition. New York, NY: Pocket Books, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWard, Dayton, और Gene Roddenberry. Armageddon's Arrow. First Pocket books paperback edition. Pocket Books, 2015.
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