Wilson, J. F., & Arnold, C. C. (1968). Public speaking as a liberal art (2d ed.). Allyn and Bacon.
Citace podle Chicago (17th ed.)Wilson, John Flethcher, a Carroll C. Arnold. Public Speaking as a Liberal Art. 2d ed. Boston: Allyn and Bacon, 1968.
Citace podle MLA (9th ed.)Wilson, John Flethcher, a Carroll C. Arnold. Public Speaking as a Liberal Art. 2d ed. Allyn and Bacon, 1968.
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