Beck, G. (2015). The immortal Nicholas (First Threshold Editions/Mercury Radio Arts hardcover edition.). Mercury Ink.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBeck, Glenn. The Immortal Nicholas. First Threshold Editions/Mercury Radio Arts hardcover edition. New York, NY: Mercury Ink, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBeck, Glenn. The Immortal Nicholas. First Threshold Editions/Mercury Radio Arts hardcover edition. Mercury Ink, 2015.
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