ADAMS, Kathrynn A.  Lawrence, Eva K. <br/><br/>
Research methods, statistics, and applications  . xxii, 633p.; ill. 
Kathrynn A. Adams [and] Eva K. Lawrence 
 -  Sage Publications  2015 
<br/><br/> It includes index and references 
<br/><br/><label>ISBN: </label>978-1-4522-2018-5