Perry, B. D., & Winfrey, O. (2021). What happened to you?: Conversations on trauma, resilience, and healing (First edition.). Flatiron Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPerry, Bruce Duncan, और Oprah Winfrey. What Happened to You?: Conversations on Trauma, Resilience, and Healing. First edition. New York: Flatiron Books, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPerry, Bruce Duncan, और Oprah Winfrey. What Happened to You?: Conversations on Trauma, Resilience, and Healing. First edition. Flatiron Books, 2021.
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