Gandy, D. B., & Lowe, J. (2001). 30 days to a happy employee: How a simple program of acknowledgment can build trust and loyalty at work. Fireside.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGandy, Dottie Bruce, और Jack Lowe. 30 Days to a Happy Employee: How a Simple Program of Acknowledgment Can Build Trust and Loyalty at Work. New YorK: Fireside, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGandy, Dottie Bruce, और Jack Lowe. 30 Days to a Happy Employee: How a Simple Program of Acknowledgment Can Build Trust and Loyalty at Work. Fireside, 2001.
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