Grippando, J., & Poe, R. (2014). Under cover of darkness (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrippando, James, और Richard Poe. Under Cover of Darkness. Unabridged. Prince Frederick: Recorded Books Inc., 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGrippando, James, और Richard Poe. Under Cover of Darkness. Unabridged. Recorded Books Inc., 2014.
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