Goodwin, D. K., Bridges, B., Morse, D., Sanders, J. O., & Thomas, R. (2018). Leadership in turbulent times (Unabridged.). Audioworks, Simon & Schuster Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoodwin, Doris Kearns, Beau Bridges, David Morse, Jay O. Sanders, और Richard Thomas. Leadership in Turbulent Times. Unabridged. New York, NY: Audioworks, Simon & Schuster Audio, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGoodwin, Doris Kearns, et al. Leadership in Turbulent Times. Unabridged. Audioworks, Simon & Schuster Audio, 2018.
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