Collis  <br/><br/>
Bekerjalah lebih bijak bukan lebih kuat  
/ Jack Collis, Michael Leboeuf; penterjemah, Raja Mariam Raja Mohd Iskandar. 
 - Batu Caves  Thinker's Library  2003. 
 - xvi, 307ms.  23cm 
<br/><br/><label>ISBN: </label>9676904813  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conduct of life<br/>Success<br/>Work
<br/><br/><label>Dewey Class. No.: </label>158.1 COL 2003