Gravetter, Frederick J., <br/><br/>
Statistics for the behavioral sciences / 
Frederick J. Gravetter, and Larry B. Wallnau. 
 - Ninth edition 
 - Philippines :  Cengages,  2015. 
 - v, 757 pages :  figures, tables ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789814633727 
<br/><br/><label>Dewey Class. No.: </label>310  / G75