Norton, Peter, <br/><br/>
Bimbingan dan kaunseling 
Suradi Salim 
 - 3rd ed. 
 - New York  Glencoe/McGraw-Hill  c1999. 
 - xxxi, 544 p.  col. ill.  28 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0028043863 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer software.<br/>Computers.