Greitens, E. (2015). Resilience: Hard-won wisdom for living a better life. Houghton Mifflin Harcourt.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGreitens, Eric. Resilience: Hard-won Wisdom for Living a Better Life. New York, New York: Houghton Mifflin Harcourt, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGreitens, Eric. Resilience: Hard-won Wisdom for Living a Better Life. Houghton Mifflin Harcourt, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.