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