Nelson, P. E., Titsworth, S., & Pearson, J. C. (2010). iSpeak: Public speaking for contemporary life ([3rd ed.], 2009 ed.). McGraw-Hill Higher Education.
Citación estilo ChicagoNelson, Paul E., Scott Titsworth, and Judy C. Pearson. ISpeak: Public Speaking for Contemporary Life. [3rd ed.], 2009 ed. New York: McGraw-Hill Higher Education, 2010.
Cita MLANelson, Paul E., et al. ISpeak: Public Speaking for Contemporary Life. [3rd ed.], 2009 ed. McGraw-Hill Higher Education, 2010.
Warning: These citations may not always be 100% accurate.