Gravetter, Frederick J. <br/><br/>
Research Methods for the Behavioral Sciences 

 - Sixth Ed. 
 - Australia  Cengage Learning  2018 
 - xxv, 546 pages; 27 cm. 
<br/><br/><label>ISBN: </label>978-1-33761331-6 
<br/><br/><label>Dewey Class. No.: </label>GR/150.72/G75/2018