ELLIS, Peter. <br/><br/>
Understanding research for nursing students  xi, 164p; ill. 
Peter Ellis.  
 -  3rd ed.  
 -  SAGE  2016. 
<br/><br/> “It includes references and index”<br/><br/> 
<br/><br/><label>ISBN: </label>978-1-4739-1931-0