Ritter LS <br/><br/>
Principles of money bankings and ficial market 
Ritter Ls; Silber Wl 
 - 6 
 - Singapore  Singapore, Harper & Row  1989 
 - 687p 
<br/><br/><label>ISBN: </label>9971-47-040-3 
<br/><br/><label>Source: </label>Textbook