Hancock, G., & Crossley, S. (2018). The sign and the seal: The quest for the lost ark of the covenant (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHancock, Graham, और Steven Crossley. The Sign and the Seal: The Quest for the Lost Ark of the Covenant. Unabridged. Old Saybrook: Tantor Media, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHancock, Graham, और Steven Crossley. The Sign and the Seal: The Quest for the Lost Ark of the Covenant. Unabridged. Tantor Media, 2018.
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