APA (7 वां संस्करण) प्रशस्ति पत्र
Friedman, B. (2002). The thief of happiness: The story of an extraordinary psychotherapy. Beacon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Friedman, Bonnie. The Thief of Happiness: The Story of an Extraordinary Psychotherapy. Boston, Mass.: Beacon Press, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Friedman, Bonnie. The Thief of Happiness: The Story of an Extraordinary Psychotherapy. Beacon Press, 2002.
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