Leon, D., & Colacci, D. (2014). By its cover (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLeon, Donna, और David Colacci. By Its Cover. Unabridged. Prince Frederick: Recorded Books Inc., 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLeon, Donna, और David Colacci. By Its Cover. Unabridged. Recorded Books Inc., 2014.
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