Human communication / Judy C. Pearson ... ( et al.)

 Pearson, Judy C.; Nelson, Paul E.;

Boston : McGraw-Hill , 2003

Public speaking :a guide for the engaged communicator

 Pearson, Judy C.; Nelson, Paul E.; Titsworth, Scott.;

Boston : : McGraw-Hill , 2007

iSpeak :public speaking for contemporary life

 Nelson, Paul E.; Titsworth, Scott.; Pearson, Judy C.;

Boston : : McGraw-Hill Higher Education , 2009