DeVellis, Robert F. <br/><br/>
Scale development :  theory and applications / 

 - 5th ed. 
 - United Kingdom :  SAGE Publication Ltd.,  c2022. 
 - xvii, 298 p. :  ill. ;  23 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781544379340 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>D4793 
<br/><br/><label>Dewey Class. No.: </label>300.72  / DEV