Cozby, Paul C., <br/><br/>
Methods in behavioral research / 
Paul C. Cozby, California State University, Fullerton, Scott C. Bates, Utah State University. 
 - Thirteenth Edition. 
 - xix, 428 p;  ill;  24 cm 
<br/><br/> Revised edition of the authors' Methods in behavioral research, [2015] 
<br/><br/>Includes bibliographical references (pages 407-418) and index. 
<br/><br/><label>ISBN: </label>9781259676987  
<br/><br/><label>LCCN: </label>2017027094 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology.<br/>Social sciences--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>BF76.5  / .C67