Ruocchio, C., & Roukin, S. (2018). Empire of silence (Unabridged.). Recorded Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRuocchio, Christopher, और Samuel Roukin. Empire of Silence. Unabridged. Prince Frederick: Recorded Books, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRuocchio, Christopher, और Samuel Roukin. Empire of Silence. Unabridged. Recorded Books, 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.