Muraresku, B. C. (2020). The immortality key: The secret history of the religion with no name (Unabridged.). Macmillan Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMuraresku, Brian C. The Immortality Key: The Secret History of the Religion with No Name. Unabridged. New York: Macmillan Audio, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMuraresku, Brian C. The Immortality Key: The Secret History of the Religion with No Name. Unabridged. Macmillan Audio, 2020.
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