Benford, G. (2021). Shadows of eternity: A novel (First Saga Press hardcover edition.). Saga Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBenford, Gregory. Shadows of Eternity: A Novel. First Saga Press hardcover edition. New York: Saga Press, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBenford, Gregory. Shadows of Eternity: A Novel. First Saga Press hardcover edition. Saga Press, 2021.
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