Ehrenborg,Jons, & Mattock,John. (1997). Powerful presentation skills: Simple ideas for making a real impact (2nd edition[South Asian edition 2000].). Career Press; Kogan Page.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEhrenborg,Jons, और Mattock,John. Powerful Presentation Skills: Simple Ideas for Making a Real Impact. 2nd edition[South Asian edition 2000]. Hawthorne, NJ ; New Delhi: Career Press; Kogan Page, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEhrenborg,Jons, और Mattock,John. Powerful Presentation Skills: Simple Ideas for Making a Real Impact. 2nd edition[South Asian edition 2000]. Career Press; Kogan Page, 1997.
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