McKay. M. <br/><br/>
Messages:  the communication skills book. 
Matthew, McKay;Martha Davis; Patrick Fanning. 
 - 4th  
 - Oakland:  New Harbinger publication  2018. 
 - vi,324p.:  ill.;  24 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781684031719 
<br/><br/><label>LC Class. No.: </label>DUCE P90.M253