Gravetter, Frederick J., <br/><br/>
Research methods for the behavioral sciences / 
Frederick J Gravetter, Lori-Ann B. Forzano. 
 - 6th edition. 
 - xxv, 546 pages ;  27 cm 
<br/><br/>Includes bibliographical references (pages 525-531) and indexes. 
<br/><br/><label>ISBN: </label>9781337613316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology.<br/>Social sciences--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>BF   / 76.5 G73 2018