Nelson, P. E., Titsworth, S., & Pearson, J. C. (2009). iSpeak: Public speaking for contemporary life (2nd ed.). McGraw-Hill Higher Education.
Citace podle Chicago (17th ed.)Nelson, Paul E., Scott Titsworth, a Judy C. Pearson. ISpeak: Public Speaking for Contemporary Life. 2nd ed. Boston: McGraw-Hill Higher Education, 2009.
Citace podle MLA (9th ed.)Nelson, Paul E., et al. ISpeak: Public Speaking for Contemporary Life. 2nd ed. McGraw-Hill Higher Education, 2009.
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