Greitens, E. (2024). Resilience: Hard-won wisdom for living a better life.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGreitens, Eric. Resilience: Hard-won Wisdom for Living a Better Life. 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGreitens, Eric. Resilience: Hard-won Wisdom for Living a Better Life. 2024.
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