Grant, A. (2021). Think again: The power of knowing what you don't know (Unabridged.). Penguin Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrant, Adam. Think Again: The Power of Knowing What You Don't Know. Unabridged. New York: Penguin Audio, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGrant, Adam. Think Again: The Power of Knowing What You Don't Know. Unabridged. Penguin Audio, 2021.
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