COOPER, Donald .R <br/><br/>
Business Research Methods  / 
Donald R. Cooper and Pamela S. Schindler 
 - 12th edition 
 - New york  McGraw-Hill  c2014 
 - xxvi, 692p.:  ill.; 
<br/><br/> include bibliographical references, glossary and index 
<br/><br/><label>ISBN: </label>9781259070952 
<br/><br/><label>Dewey Class. No.: </label>650.7