Michael De Raadt <br/><br/>
Moodle 1.9 Top Extensions Cookbook. 

 - 324. 
<br/><br/>Electronic book text. 
<br/><br/><br/>Data in extended ASCII character set. <br/>Mode of access: Internet. 
<br/><br/><label>ISBN: </label>9781849512176 
<br/><br/><label>Standard No.: </label>9781849512176  isbn