Ab. Aziz Yusof <br/><br/>
Prinsip keusahawanan / 
Ab. Aziz Yusof, Zakaria Yusof 
 - Edisi kedua 
 - Petaling Jaya, Selangor :  Prentice Hall Pearson,  2004 
 - 561 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>9832639573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entrepreneurship<br/>Industrial management