Bordens, Kenneth S. <br/><br/>
Research design and methods :  a process approach / 
Kenneth S. Bordens, Bruce B. Abbott. 
 - 9th edition. 
 - New York :  McGraw-Hill Companies, Inc,  2014. 
 - xvi, 538 pages :  illustration ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research methodology.<br/>Psychology--Research.