Beulen, Erik. <br/><br/>
Managing IT outsourcing / 
Erik Beulen, Pieter Ribbers, and Jan Roos. 
 - 2nd ed. 
 - London :  Routledge,  2011. 
 - viii, 321 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780415873222 (hbk.)  RM424.15 9780415873239 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology--Management.<br/>Contracting out.<br/>Electronic data processing departments--Contracting out.