McCaul, M., & Yen, J. (2016). Failures of imagination: The deadliest threats to our homeland—and how to thwart them (Unabridged.). HighBridge Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcCaul, Michael, और Jonathan Yen. Failures of Imagination: The Deadliest Threats to Our Homeland—and How to Thwart Them. Unabridged. Prince Frederick: HighBridge Audio, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcCaul, Michael, और Jonathan Yen. Failures of Imagination: The Deadliest Threats to Our Homeland—and How to Thwart Them. Unabridged. HighBridge Audio, 2016.
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