Galenorn, Y., & Campbell, C. (2015). Autumn thorns: Whisper hollow series, book 1 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGalenorn, Yasmine, और Cassandra Campbell. Autumn Thorns: Whisper Hollow Series, Book 1. Unabridged. Prince Frederick: Recorded Books Inc., 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGalenorn, Yasmine, और Cassandra Campbell. Autumn Thorns: Whisper Hollow Series, Book 1. Unabridged. Recorded Books Inc., 2015.
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