Honigford, C., & McKay, J. (2016). The darkness knows: Viv and charlie mysteries series, book 1 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHonigford, Cheryl, और Julie McKay. The Darkness Knows: Viv and Charlie Mysteries Series, Book 1. Unabridged. Prince Frederick: Recorded Books Inc., 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHonigford, Cheryl, और Julie McKay. The Darkness Knows: Viv and Charlie Mysteries Series, Book 1. Unabridged. Recorded Books Inc., 2016.
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