Koontz, D. R., & Rodgers, E. S. (2017). The whispering room: A Jane Hawk novel (Unabridged.). Recorded Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKoontz, Dean R., और Elisabeth S. Rodgers. The Whispering Room: A Jane Hawk Novel. Unabridged. Prince Frederick, MD: Recorded Books, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKoontz, Dean R., और Elisabeth S. Rodgers. The Whispering Room: A Jane Hawk Novel. Unabridged. Recorded Books, 2017.
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