Carnegie, D. (1981). How to win friends and influence people (Rev. ed.). Pocket Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCarnegie, Dale. How to Win Friends and Influence People. Rev. ed. New York: Pocket Books, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCarnegie, Dale. How to Win Friends and Influence People. Rev. ed. Pocket Books, 1981.
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