Brett, P. V., & Bradbury, P. (2012). The warded man: Demon cycle series, book 1 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrett, Peter V., और Pete Bradbury. The Warded Man: Demon Cycle Series, Book 1. Unabridged. Prince Frederick: Recorded Books Inc., 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBrett, Peter V., और Pete Bradbury. The Warded Man: Demon Cycle Series, Book 1. Unabridged. Recorded Books Inc., 2012.
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