Roth, R., & O'Leary, K. C. (2018). Strength in stillness: The power of transcendental meditation (First Simon & Schuster hardcover edition.). Simon and Schuster.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoth, Robert, और Kevin Carr O'Leary. Strength in Stillness: The Power of Transcendental Meditation. First Simon & Schuster hardcover edition. New York: Simon and Schuster, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoth, Robert, और Kevin Carr O'Leary. Strength in Stillness: The Power of Transcendental Meditation. First Simon & Schuster hardcover edition. Simon and Schuster, 2018.
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