Cooper, Donald R. <br/><br/>
Business research methods / 
Donald R. Cooper, Pamela S. Schindler. 
 - 12th ed. 
 - New York, NY :  McGraw-Hill/Irwin,  2014. 
 - xxvi, 692 p. :  ill. ;  29 cm. 
 - The McGraw-Hill/Irwin series in operations and decision sciences. .
<br/><br/>Includes bibliographical (p.630-651) and index 
<br/><br/><label>ISBN: </label>9780073521503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management--Research.