Waddell, D., & Mace, C. (2014). Blood atonement: Nigel barnes series, book 2 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWaddell, Dan, और Colin Mace. Blood Atonement: Nigel Barnes Series, Book 2. Unabridged. Prince Frederick: Recorded Books Inc., 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWaddell, Dan, और Colin Mace. Blood Atonement: Nigel Barnes Series, Book 2. Unabridged. Recorded Books Inc., 2014.
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