Bernstein, G. (2022). Happy days: The guided path from trauma to profound freedom and inner peace (1st edition.). Hay House, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBernstein, Gabrielle. Happy Days: The Guided Path from Trauma to Profound Freedom and Inner Peace. 1st edition. Carlsbad, California: Hay House, Inc., 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBernstein, Gabrielle. Happy Days: The Guided Path from Trauma to Profound Freedom and Inner Peace. 1st edition. Hay House, Inc., 2022.
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