Kimbrough Steven O <br/><br/>
Formal modelling in elctronic commerce 
Kimbrough Steven O; WU D J 
 - USA  USA, Springer  2005 
 - xii,562 
<br/><br/><label>ISBN: </label>3-540-21431-3 
<br/><br/><label>Source: </label>Textbook