Eco, U., & Guidall, G. (2011). The prague cemetery (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEco, Umberto, और George Guidall. The Prague Cemetery. Unabridged. Prince Frederick: Recorded Books Inc., 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEco, Umberto, और George Guidall. The Prague Cemetery. Unabridged. Recorded Books Inc., 2011.
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