Gregory, A. (2000). Dear trainer... dealing with difficult problems in training. Kogan Page.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGregory, Anne. Dear Trainer... Dealing with Difficult Problems in Training. London: Kogan Page, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGregory, Anne. Dear Trainer... Dealing with Difficult Problems in Training. Kogan Page, 2000.
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