Dowis, R. (2000). The lost art of the great speech: How to write it, how to deliver it. AMACOM.
Citace podle Chicago (17th ed.)Dowis, Richard. The Lost Art of the Great Speech: How to Write It, How to Deliver It. New York: AMACOM, 2000.
Citace podle MLA (9th ed.)Dowis, Richard. The Lost Art of the Great Speech: How to Write It, How to Deliver It. AMACOM, 2000.
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