Spector, Paul E. <br/><br/>
Summated rating scale construction  : an introduction 
Paul E. Spector 
 - Newbury Park  Sage Publications  1992 
 - VI, 73 p.  22 
 - A Sage University paper  Quantitative applications in the social sciences  82 .
<br/><br/>Inclúe referencias bibliográfica (p.71-72) 
<br/><br/><label>ISBN: </label>0-8039-4341-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estatística