Cronbach, Lee J. <br/><br/>
Essentials of psychological testing. 

 - 5th ed. 
 - xxvi, 726p.  25cm. 
<br/><br/> Includes reference 
<br/><br/><label>ISBN: </label>971-08-4959-X 
<br/><br/><label>Dewey Class. No.: </label>150.287 C881 1990