Heylin, A. (1991). Putting it across: The art of communicating, persuading and presenting. Michael Joseph.
Chicago Style (17th ed.) CitationHeylin, Angela. Putting It Across: The Art of Communicating, Persuading and Presenting. London: Michael Joseph, 1991.
ציטוט MLAHeylin, Angela. Putting It Across: The Art of Communicating, Persuading and Presenting. Michael Joseph, 1991.
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