Strauss, W., & Parks, T. (2023). The fourth turning: What the cycles of history tell us about america's next rendezvous with destiny (Unabridged.). Books on Tape.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStrauss, William, और Tom Parks. The Fourth Turning: What the Cycles of History Tell Us About America's Next Rendezvous with Destiny. Unabridged. New York: Books on Tape, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStrauss, William, और Tom Parks. The Fourth Turning: What the Cycles of History Tell Us About America's Next Rendezvous with Destiny. Unabridged. Books on Tape, 2023.
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