Zarefsky, D. (1996). Public speaking: Strategies for success. Allyn and Bacon.
Chicago-čujuhus (17. p.)Zarefsky, David. Public Speaking: Strategies for Success. Boston: Allyn and Bacon, 1996.
MLA-čujuhus (9. p.)Zarefsky, David. Public Speaking: Strategies for Success. Allyn and Bacon, 1996.
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