Gronbeck, B. E. (1994). Principles and types of speech communication (12th ed.). HarperCollins College Publishers.
Citace podle Chicago (17th ed.)Gronbeck, Bruce E. Principles and Types of Speech Communication. 12th ed. New York: HarperCollins College Publishers, 1994.
Citace podle MLA (9th ed.)Gronbeck, Bruce E. Principles and Types of Speech Communication. 12th ed. HarperCollins College Publishers, 1994.
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