Brooks, A. C. (2022). From strength to strength: Finding success, happiness, and deep purpose in the second half of life (Unabridged.). Penguin Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrooks, Arthur C. From Strength to Strength: Finding Success, Happiness, and Deep Purpose in the Second Half of Life. Unabridged. New York: Penguin Audio, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBrooks, Arthur C. From Strength to Strength: Finding Success, Happiness, and Deep Purpose in the Second Half of Life. Unabridged. Penguin Audio, 2022.
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