Heller, Robert;  Johnson, Roy & Eaton, John; Holden, Robert & Renshaw, Ben <br/><br/>
The Winner's manual : Achieving Excellence, Influencing people & Balancing Work & Life 

 - Singapore  A Dorling Kindersley Book  2008 
 - 72,72,72 
<br/><br/><label>ISBN: </label>978-0-14-306483-1 
<br/><br/><label>Dewey Class. No.: </label>158  / HEL