Harward Business School. (2014). Giving Effective Feedback. Harward Business.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarward Business School. Giving Effective Feedback. Bosten: Harward Business, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarward Business School. Giving Effective Feedback. Harward Business, 2014.
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