Achor, S. (2010). The happiness advantage: The seven principles of positive psychology that fuel success and performance at work. Crown Business.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAchor, Shawn. The Happiness Advantage: The Seven Principles of Positive Psychology That Fuel Success and Performance at Work. New York: Crown Business, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAchor, Shawn. The Happiness Advantage: The Seven Principles of Positive Psychology That Fuel Success and Performance at Work. Crown Business, 2010.
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