Nelson, P. E. (2009). ISpeak: Public speaking for contemporary life. Boston: McGraw-Hill Higher Education.
Chicago Style CitationNelson, Paul E. ISpeak: Public Speaking for Contemporary Life. Boston: McGraw-Hill Higher Education, 2009.
Cita MLANelson, Paul E. ISpeak: Public Speaking for Contemporary Life. Boston: McGraw-Hill Higher Education, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.