Dyfyniad APA

Zarefsky, D. (2008). Public speaking: Strategies for success (5th ed.). Allyn & Bacon.

Dyfyniad Arddull Chicago

Zarefsky, David. Public Speaking: Strategies for Success. 5th ed. Boston: Allyn & Bacon, 2008.

Dyfyniad MLA

Zarefsky, David. Public Speaking: Strategies for Success. 5th ed. Allyn & Bacon, 2008.

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