Methods in behavioral research 
Cozby, Paul C. 
 - 13th ed. 
 -  McGraw-Hill Education,  2018 
 - xix, 428 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-26008420-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology -- Research -- Methodology.
<br/><br/><label>Dewey Class. No.: </label>GS 150.72 C882 2018