Leon, D., & Colacci, D. (2018). Quietly in their sleep (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLeon, Donna, और David Colacci. Quietly in Their Sleep. Unabridged. Prince Frederick: Recorded Books Inc., 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLeon, Donna, और David Colacci. Quietly in Their Sleep. Unabridged. Recorded Books Inc., 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.